Enable the clang style plugin in primary p2p/ target

Bug: webrtc:163
Change-Id: I318982ee549fe71cd48f74cdfad4173506742411
Reviewed-on: https://webrtc-review.googlesource.com/17040
Commit-Queue: Steve Anton <steveanton@webrtc.org>
Reviewed-by: Karl Wiberg <kwiberg@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20509}
diff --git a/api/BUILD.gn b/api/BUILD.gn
index 72078b4..bad3a51 100644
--- a/api/BUILD.gn
+++ b/api/BUILD.gn
@@ -53,6 +53,7 @@
     "notifier.h",
     "peerconnectionfactoryproxy.h",
     "peerconnectionproxy.h",
+    "proxy.cc",
     "proxy.h",
     "rtcerror.cc",
     "rtcerror.h",
@@ -63,6 +64,7 @@
     "statstypes.cc",
     "statstypes.h",
     "turncustomizer.h",
+    "umametrics.cc",
     "umametrics.h",
     "videosourceproxy.h",
   ]
diff --git a/api/proxy.cc b/api/proxy.cc
new file mode 100644
index 0000000..c86bddf
--- /dev/null
+++ b/api/proxy.cc
@@ -0,0 +1,38 @@
+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "api/proxy.h"
+
+namespace webrtc {
+namespace internal {
+
+SynchronousMethodCall::SynchronousMethodCall(rtc::MessageHandler* proxy)
+    : e_(), proxy_(proxy) {}
+
+SynchronousMethodCall::~SynchronousMethodCall() = default;
+
+void SynchronousMethodCall::Invoke(const rtc::Location& posted_from,
+                                   rtc::Thread* t) {
+  if (t->IsCurrent()) {
+    proxy_->OnMessage(nullptr);
+  } else {
+    e_.reset(new rtc::Event(false, false));
+    t->Post(posted_from, this, 0);
+    e_->Wait(rtc::Event::kForever);
+  }
+}
+
+void SynchronousMethodCall::OnMessage(rtc::Message*) {
+  proxy_->OnMessage(nullptr);
+  e_->Set();
+}
+
+}  // namespace internal
+}  // namespace webrtc
diff --git a/api/proxy.h b/api/proxy.h
index 175c6b7..dd7182e 100644
--- a/api/proxy.h
+++ b/api/proxy.h
@@ -123,25 +123,14 @@
     : public rtc::MessageData,
       public rtc::MessageHandler {
  public:
-  explicit SynchronousMethodCall(rtc::MessageHandler* proxy)
-      : e_(), proxy_(proxy) {}
-  ~SynchronousMethodCall() {}
+  explicit SynchronousMethodCall(rtc::MessageHandler* proxy);
+  ~SynchronousMethodCall() override;
 
-  void Invoke(const rtc::Location& posted_from, rtc::Thread* t) {
-    if (t->IsCurrent()) {
-      proxy_->OnMessage(nullptr);
-    } else {
-      e_.reset(new rtc::Event(false, false));
-      t->Post(posted_from, this, 0);
-      e_->Wait(rtc::Event::kForever);
-    }
-  }
+  void Invoke(const rtc::Location& posted_from, rtc::Thread* t);
 
  private:
-  void OnMessage(rtc::Message*) {
-    proxy_->OnMessage(nullptr);
-    e_->Set();
-  }
+  void OnMessage(rtc::Message*) override;
+
   std::unique_ptr<rtc::Event> e_;
   rtc::MessageHandler* proxy_;
 };
diff --git a/api/umametrics.cc b/api/umametrics.cc
new file mode 100644
index 0000000..d5f2bb6
--- /dev/null
+++ b/api/umametrics.cc
@@ -0,0 +1,21 @@
+/*
+ *  Copyright 2017 The WebRTC project authors. All Rights Reserved.
+ *
+ *  Use of this source code is governed by a BSD-style license
+ *  that can be found in the LICENSE file in the root of the source
+ *  tree. An additional intellectual property rights grant can be found
+ *  in the file PATENTS.  All contributing project authors may
+ *  be found in the AUTHORS file in the root of the source tree.
+ */
+
+#include "api/umametrics.h"
+
+namespace webrtc {
+
+void MetricsObserverInterface::IncrementSparseEnumCounter(
+    PeerConnectionEnumCounterType type,
+    int counter) {
+  IncrementEnumCounter(type, counter, 0 /* Ignored */);
+}
+
+}  // namespace webrtc
diff --git a/api/umametrics.h b/api/umametrics.h
index 825950d..c512598 100644
--- a/api/umametrics.h
+++ b/api/umametrics.h
@@ -124,15 +124,10 @@
   // TODO(guoweis): Remove the implementation once the dependency's interface
   // definition is updated.
   virtual void IncrementSparseEnumCounter(PeerConnectionEnumCounterType type,
-                                          int counter) {
-    IncrementEnumCounter(type, counter, 0 /* Ignored */);
-  }
+                                          int counter);
 
   virtual void AddHistogramSample(PeerConnectionMetricsName type,
                                   int value) = 0;
-
- protected:
-  virtual ~MetricsObserverInterface() {}
 };
 
 typedef MetricsObserverInterface UMAObserver;