content: Change auto to not deduce raw pointers.

content/renderer/media/webrtc/mock_peer_connection_dependency_factory.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/media/webrtc/mock_peer_connection_dependency_factory.h"
 
 #include <stddef.h>
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 185 matching lines @@
 }
 
 void MockWebRtcAudioTrack::UnregisterObserver(ObserverInterface* observer) {
   DCHECK(observers_.find(observer) != observers_.end());
   observers_.erase(observer);
 }
 
 void MockWebRtcAudioTrack::SetEnded() {
   DCHECK_EQ(webrtc::MediaStreamTrackInterface::kLive, state_);
   state_ = webrtc::MediaStreamTrackInterface::kEnded;
-  for (auto& o : observers_)
+  for (auto* o : observers_)
     o->OnChanged();
 }
 
 MockWebRtcVideoTrack::MockWebRtcVideoTrack(
     const std::string& id,
     webrtc::VideoTrackSourceInterface* source)
     : id_(id),
       source_(source),
       enabled_(true),
       state_(webrtc::MediaStreamTrackInterface::kLive),
@@ skipping 46 matching lines @@
 }
 
 void MockWebRtcVideoTrack::UnregisterObserver(ObserverInterface* observer) {
   DCHECK(observers_.find(observer) != observers_.end());
   observers_.erase(observer);
 }
 
 void MockWebRtcVideoTrack::SetEnded() {
   DCHECK_EQ(webrtc::MediaStreamTrackInterface::kLive, state_);
   state_ = webrtc::MediaStreamTrackInterface::kEnded;
-  for (auto& o : observers_)
+  for (auto* o : observers_)
     o->OnChanged();
 }
 
 class MockSessionDescription : public SessionDescriptionInterface {
  public:
   MockSessionDescription(const std::string& type,
                          const std::string& sdp)
       : type_(type),
         sdp_(sdp) {
   }
@@ skipping 136 matching lines @@
     const std::string& sdp) {
   return new MockIceCandidate(sdp_mid, sdp_mline_index, sdp);
 }
 
 scoped_refptr<base::SingleThreadTaskRunner>
 MockPeerConnectionDependencyFactory::GetWebRtcSignalingThread() const {
   return signaling_thread_.task_runner();
 }
 
 }  // namespace content