Revert of Test RTC_DCHECK_IS_ON instead of checking DCHECK_ALWAYS_ON everywhere (patchset #2 id:20001 of https://codereview.webrtc.org/2384693002/ )

Reason for revert:
This CL breaks FYI bots with a compile error.

Sample error:
jingle/glue/thread_wrapper.cc -o obj/jingle/jingle_glue/thread_wrapper.o
In file included from ../../jingle/glue/thread_wrapper.cc:5:
In file included from ../../jingle/glue/thread_wrapper.h:16:
In file included from ../../base/message_loop/message_loop.h:17:
In file included from ../../base/memory/ref_counted.h:19:
../../base/logging.h:598:1: error: call to 'MakeCheckOpString' is ambiguous
DEFINE_CHECK_OP_IMPL(EQ, ==)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../base/logging.h:592:17: note: expanded from macro 'DEFINE_CHECK_OP_IMPL'
    else return MakeCheckOpString(v1, v2, names); \
                ^~~~~~~~~~~~~~~~~
../../jingle/glue/thread_wrapper.cc:46:3: note: in instantiation of function template specialization 'logging::CheckEQImpl<rtc::Thread *, jingle_glue::JingleThreadWrapper *>' requested here
  DCHECK_EQ(rtc::Thread::Current(), current());
  ^
../../base/logging.h:748:31: note: expanded from macro 'DCHECK_EQ'
#define DCHECK_EQ(val1, val2) DCHECK_OP(EQ, ==, val1, val2)
                              ^
../../base/logging.h:721:18: note: expanded from macro 'DCHECK_OP'
      ::logging::Check##name##Impl((val1), (val2),                     \
                 ^
<scratch space>:102:1: note: expanded from here
CheckEQImpl
^
../../base/logging.h:555:14: note: candidate function [with t1 = rtc::Thread *, t2 = jingle_glue::JingleThreadWrapper *]
std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
             ^
../../third_party/webrtc/base/checks.h:122:14: note: candidate function [with t1 = rtc::Thread *, t2 = jingle_glue::JingleThreadWrapper *]
std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
             ^
In file included from ../../jingle/glue/thread_wrapper.cc:5:
In file included from ../../jingle/glue/thread_wrapper.h:16:
In file included from ../../base/message_loop/message_loop.h:17:
In file included from ../../base/memory/ref_counted.h:19:
../../base/logging.h:598:1: error: call to 'MakeCheckOpString' is ambiguous
DEFINE_CHECK_OP_IMPL(EQ, ==)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../base/logging.h:592:17: note: expanded from macro 'DEFINE_CHECK_OP_IMPL'
    else return MakeCheckOpString(v1, v2, names); \
                ^~~~~~~~~~~~~~~~~
../../jingle/glue/thread_wrapper.cc:81:3: note: in instantiation of function template specialization 'logging::CheckEQImpl<jingle_glue::JingleThreadWrapper *, jingle_glue::JingleThreadWrapper *>' requested here
  DCHECK_EQ(this, JingleThreadWrapper::current());
  ^
../../base/logging.h:748:31: note: expanded from macro 'DCHECK_EQ'
#define DCHECK_EQ(val1, val2) DCHECK_OP(EQ, ==, val1, val2)
                              ^
../../base/logging.h:721:18: note: expanded from macro 'DCHECK_OP'
      ::logging::Check##name##Impl((val1), (val2),                     \
                 ^
<scratch space>:5:1: note: expanded from here
CheckEQImpl
^
../../base/logging.h:555:14: note: candidate function [with t1 = jingle_glue::JingleThreadWrapper *, t2 = jingle_glue::JingleThreadWrapper *]
std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
             ^
../../third_party/webrtc/base/checks.h:122:14: note: candidate function [with t1 = jingle_glue::JingleThreadWrapper *, t2 = jingle_glue::JingleThreadWrapper *]
std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
             ^
In file included from ../../jingle/glue/thread_wrapper.cc:5:
In file included from ../../jingle/glue/thread_wrapper.h:16:
In file included from ../../base/message_loop/message_loop.h:17:
In file included from ../../base/memory/ref_counted.h:19:
../../base/logging.h:598:1: error: call to 'MakeCheckOpString' is ambiguous
DEFINE_CHECK_OP_IMPL(EQ, ==)
^~~~~~~~~~~~~~~~~~~~~~~~~~~~
../../base/logging.h:592:17: note: expanded from macro 'DEFINE_CHECK_OP_IMPL'
    else return MakeCheckOpString(v1, v2, names); \
                ^~~~~~~~~~~~~~~~~
../../jingle/glue/thread_wrapper.cc:82:3: note: in instantiation of function template specialization 'logging::CheckEQImpl<jingle_glue::JingleThreadWrapper *, rtc::Thread *>' requested here
  DCHECK_EQ(this, rtc::Thread::Current());
  ^
../../base/logging.h:748:31: note: expanded from macro 'DCHECK_EQ'
#define DCHECK_EQ(val1, val2) DCHECK_OP(EQ, ==, val1, val2)
                              ^
../../base/logging.h:721:18: note: expanded from macro 'DCHECK_OP'
      ::logging::Check##name##Impl((val1), (val2),                     \
                 ^
<scratch space>:12:1: note: expanded from here
CheckEQImpl
^
../../base/logging.h:555:14: note: candidate function [with t1 = jingle_glue::JingleThreadWrapper *, t2 = rtc::Thread *]
std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
             ^
../../third_party/webrtc/base/checks.h:122:14: note: candidate function [with t1 = jingle_glue::JingleThreadWrapper *, t2 = rtc::Thread *]
std::string* MakeCheckOpString(const t1& v1, const t2& v2, const char* names) {
             ^
3 errors generated.

Original issue's description:
> Test RTC_DCHECK_IS_ON instead of checking DCHECK_ALWAYS_ON everywhere
>
> The former is always defined (by webrtc/base/checks.h) to either 0 or
> 1, whereas the latter isn't necessarily defined.
>
> NOTRY=true
> BUG=webrtc:6451
>
> Committed: https://crrev.com/ab0b929321d37669165d5795268fa10a8c97ec5b
> Cr-Commit-Position: refs/heads/master@{#14474}

TBR=ossu@webrtc.org,kwiberg@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:6451

Review-Url: https://codereview.webrtc.org/2384083004
Cr-Commit-Position: refs/heads/master@{#14480}
15 files changed
tree: c5d66abf12e8b8afca8a5242814fa57d4d1e0635
  1. build_overrides/
  2. chromium/
  3. data/
  4. infra/
  5. resources/
  6. third_party/
  7. tools/
  8. webrtc/
  9. .clang-format
  10. .gitignore
  11. .gn
  12. all.gyp
  13. AUTHORS
  14. BUILD.gn
  15. check_root_dir.py
  16. codereview.settings
  17. DEPS
  18. LICENSE
  19. license_template.txt
  20. LICENSE_THIRD_PARTY
  21. OWNERS
  22. PATENTS
  23. PRESUBMIT.py
  24. pylintrc
  25. README.md
  26. setup_links.py
  27. sync_chromium.py
  28. WATCHLISTS
README.md

WebRTC is a free, open software project that provides browsers and mobile applications with Real-Time Communications (RTC) capabilities via simple APIs. The WebRTC components have been optimized to best serve this purpose.

Our mission: To enable rich, high-quality RTC applications to be developed for the browser, mobile platforms, and IoT devices, and allow them all to communicate via a common set of protocols.

The WebRTC initiative is a project supported by Google, Mozilla and Opera, amongst others. This page is maintained by the Google Chrome team.

Development

See http://www.webrtc.org/native-code/development for instructions on how to get started developing with the native code.

More info