Add missing (and remove superfluous) 'explicit' from constructors.

content/gpu/gpu_child_thread.h

 // 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.
 
 #ifndef CONTENT_GPU_GPU_CHILD_THREAD_H_
 #define CONTENT_GPU_GPU_CHILD_THREAD_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 16 matching lines @@
 
 namespace content {
 class GpuWatchdogThread;
 
 // The main thread of the GPU child process. There will only ever be one of
 // these per process. It does process initialization and shutdown. It forwards
 // IPC messages to GpuChannelManager, which is responsible for issuing rendering
 // commands to the GPU.
 class GpuChildThread : public ChildThread {
  public:
-  explicit GpuChildThread(GpuWatchdogThread* gpu_watchdog_thread,
-                          bool dead_on_arrival,
-                          const GPUInfo& gpu_info);
+  GpuChildThread(GpuWatchdogThread* gpu_watchdog_thread,
+                 bool dead_on_arrival,
+                 const GPUInfo& gpu_info);
 
   // For single-process mode.
   explicit GpuChildThread(const std::string& channel_id);
 
   virtual ~GpuChildThread();
 
   void Init(const base::Time& process_start_time);
   void StopWatchdog();
 
   // ChildThread overrides.
@@ skipping 31 matching lines @@
 
   // Information about the GPU, such as device and vendor ID.
   GPUInfo gpu_info_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChildThread);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_GPU_GPU_CHILD_THREAD_H_