Gamepad API support for chrome on android

content/renderer/render_thread_impl.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2014, NVIDIA CORPORATION. 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_RENDERER_RENDER_THREAD_IMPL_H_
 #define CONTENT_RENDERER_RENDER_THREAD_IMPL_H_
 
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 318 matching lines @@
     DISALLOW_COPY_AND_ASSIGN(HistogramCustomizer);
   };
 
   HistogramCustomizer* histogram_customizer() {
     return &histogram_customizer_;
   }
 
   void SetFlingCurveParameters(const std::vector<float>& new_touchpad,
                                const std::vector<float>& new_touchscreen);
 
+#if defined(OS_ANDROID)
+  // Resume current gamepad poll thread.
+  void ResumeGamepads();
+  // Pause current gamepad poll thread.
+  void PauseGamepads();
+#endif
+
   // Retrieve current gamepad data.
   void SampleGamepads(blink::WebGamepads* data);
 
   // Get the browser process's notion of the renderer process's ID.
   // This is the first argument to RenderWidgetHost::FromID. Ideally
   // this would be available on all platforms via base::Process.
   base::ProcessId renderer_process_id() const;
 
  private:
   // ChildThread
@@ skipping 150 matching lines @@
   // multiple threads. Current allocation mechanism for IOSurface
   // backed GpuMemoryBuffers prevent this. crbug.com/325045
   base::ThreadChecker allocate_gpu_memory_buffer_thread_checker_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderThreadImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_THREAD_IMPL_H_