Roll chromium_revision 6d37479eb8..84fedb7e68 (616603:616714)

Change log: https://chromium.googlesource.com/chromium/src/+log/6d37479eb8..84fedb7e68
Full diff: https://chromium.googlesource.com/chromium/src/+/6d37479eb8..84fedb7e68

Changed dependencies
* src/base: https://chromium.googlesource.com/chromium/src/base/+log/039286e88d..223d04a583
* src/build: https://chromium.googlesource.com/chromium/src/build/+log/9945d79ca1..0f11ec6c6f
* src/ios: https://chromium.googlesource.com/chromium/src/ios/+log/8af9230ce3..9801145f9d
* src/testing: https://chromium.googlesource.com/chromium/src/testing/+log/8c8d1c5185..b428b7b027
* src/third_party: https://chromium.googlesource.com/chromium/src/third_party/+log/0cc3d7a850..986b95290c
* src/third_party/boringssl/src: https://boringssl.googlesource.com/boringssl.git/+log/0f5ecd3a85..4cce955d14
* src/tools: https://chromium.googlesource.com/chromium/src/tools/+log/efc84839dd..4fa1fbf2b9
DEPS diff: https://chromium.googlesource.com/chromium/src/+/6d37479eb8..84fedb7e68/DEPS

No update to Clang.

TBR=chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com,
BUG=None

Change-Id: I5875f072d9530d9ebc632a4d28b543ea78e0641a
Reviewed-on: https://webrtc-review.googlesource.com/c/114407
Reviewed-by: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Commit-Queue: Autoroller <chromium-webrtc-autoroll@webrtc-ci.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#26020}
diff --git a/DEPS b/DEPS
index 2ec3d10..284751b 100644
--- a/DEPS
+++ b/DEPS
@@ -7,7 +7,7 @@
   'checkout_configuration': 'default',
   'checkout_instrumented_libraries': 'checkout_linux and checkout_configuration == "default"',
   'webrtc_git': 'https://webrtc.googlesource.com',
-  'chromium_revision': '6d37479eb8b49cb717aaa19bd902d1a6c8ebb9ce',
+  'chromium_revision': '84fedb7e684737de66eb4f9310dd805e74ba72c7',
   'boringssl_git': 'https://boringssl.googlesource.com',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling swarming_client
@@ -16,7 +16,7 @@
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling BoringSSL
   # and whatever else without interference from each other.
-  'boringssl_revision': '0f5ecd3a854546d943104e1f7421e489b7f4d5aa',
+  'boringssl_revision': '4cce955d1487b5bd2b3c03ead986558649cdaadf',
   # Three lines of non-changing comments so that
   # the commit queue can handle CLs rolling lss
   # and whatever else without interference from each other.
@@ -46,9 +46,9 @@
   # TODO(kjellander): Move this to be Android-only once the libevent dependency
   # in base/third_party/libevent is solved.
   'src/base':
-    Var('chromium_git') + '/chromium/src/base' + '@' + '039286e88d0df6991cf333c1b8414598221ebf84',
+    Var('chromium_git') + '/chromium/src/base' + '@' + '223d04a583510687ffe3fed99b251a3e79e3aa20',
   'src/build':
-    Var('chromium_git') + '/chromium/src/build' + '@' + '9945d79ca1c730c75cc7460cda6d4d7990af4514',
+    Var('chromium_git') + '/chromium/src/build' + '@' + '0f11ec6c6f0bed9f851cd01f62ebb1fef379a0df',
   'src/buildtools':
     Var('chromium_git') + '/chromium/buildtools.git' + '@' + '5cce74c6ae2e0a24751e92b3ed3f92f8e76935ec',
   # Gradle 4.3-rc4. Used for testing Android Studio project generation for WebRTC.
@@ -58,13 +58,13 @@
     'condition': 'checkout_android',
   },
   'src/ios': {
-    'url': Var('chromium_git') + '/chromium/src/ios' + '@' + '8af9230ce39d6f72ca4340600944cc9cb9fb4eac',
+    'url': Var('chromium_git') + '/chromium/src/ios' + '@' + '9801145f9d857e748dd3af29aa52cc9e7dd8655a',
     'condition': 'checkout_ios',
   },
   'src/testing':
-    Var('chromium_git') + '/chromium/src/testing' + '@' + '8c8d1c518551eb8925008654f6eeaacc912312cc',
+    Var('chromium_git') + '/chromium/src/testing' + '@' + 'b428b7b02712202fa805e59cbacf0375ea60a997',
   'src/third_party':
-    Var('chromium_git') + '/chromium/src/third_party' + '@' + '0cc3d7a85077b63f2b816eaff5bb95ed44dedd06',
+    Var('chromium_git') + '/chromium/src/third_party' + '@' + '986b95290ce90b87e4d050f2c7500b463479bbf6',
   'src/third_party/android_ndk': {
       'url': Var('chromium_git') + '/android_ndk.git' + '@' + '4e2cea441bfd43f0863d14f57b1e1844260b9884',
       'condition': 'checkout_android',
@@ -229,7 +229,7 @@
   'src/third_party/yasm/source/patched-yasm':
     Var('chromium_git') + '/chromium/deps/yasm/patched-yasm.git' + '@' + '720b70524a4424b15fc57e82263568c8ba0496ad',
   'src/tools':
-    Var('chromium_git') + '/chromium/src/tools' + '@' + 'efc84839dd937d58ae882a592a6beed9a19b015b',
+    Var('chromium_git') + '/chromium/src/tools' + '@' + '4fa1fbf2b9b4f36b93df58a776f874450248282b',
   'src/tools/swarming_client':
     Var('chromium_git') + '/infra/luci/client-py.git' + '@' +  Var('swarming_revision'),