content: Change auto to not deduce raw pointers.

content/renderer/media/video_capture_impl.cc

 // Copyright (c) 2012 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.
 //
 // Notes about usage of this object by VideoCaptureImplManager.
 //
 // VideoCaptureImplManager access this object by using a Unretained()
 // binding and tasks on the IO thread. It is then important that
 // VideoCaptureImpl never post task to itself. All operations must be
 // synchronous.
@@ skipping 67 matching lines @@
   uint8_t* data(int plane) const { return data_[plane]; }
   int32_t stride(int plane) const { return strides_[plane]; }
   std::vector<gfx::GpuMemoryBufferHandle> gpu_memory_buffer_handles() {
     return handles_;
   }
 
  private:
   friend class base::RefCountedThreadSafe<ClientBuffer2>;
 
   virtual ~ClientBuffer2() {
-    for (auto& buffer : buffers_)
+    for (auto* buffer : buffers_)
       buffer->Unmap();
   }
 
   void DestroyGpuMemoryBuffer(const gpu::SyncToken& sync_token) {}
 
   const std::vector<gfx::GpuMemoryBufferHandle> handles_;
   const gfx::Size size_;
   ScopedVector<gfx::GpuMemoryBuffer> buffers_;
   uint8_t* data_[media::VideoFrame::kMaxPlanes];
   int32_t strides_[media::VideoFrame::kMaxPlanes];
@@ skipping 471 matching lines @@
   double consumer_resource_utilization = -1.0;
   if (!metadata->GetDouble(media::VideoFrameMetadata::RESOURCE_UTILIZATION,
                            &consumer_resource_utilization)) {
     consumer_resource_utilization = -1.0;
   }
 
   callback_to_io_thread.Run(*release_sync_token, consumer_resource_utilization);
 }
 
 }  // namespace content