Gamepad API support for chrome on android

content/browser/gamepad/gamepad_service.h

Index: content/browser/gamepad/gamepad_service.h
diff --git a/content/browser/gamepad/gamepad_service.h b/content/browser/gamepad/gamepad_service.h
index 94620b34b60f901c8b1bfb4865d3092eeb313ee8..2a722bd57897fc6400eb9bb87e989209f087bdf0 100644
--- a/content/browser/gamepad/gamepad_service.h
+++ b/content/browser/gamepad/gamepad_service.h
@@ -11,6 +11,7 @@
 #include "base/memory/shared_memory.h"
 #include "base/memory/singleton.h"
 #include "base/threading/thread_checker.h"
+#include "base/time/time.h"
 #include "content/common/content_export.h"
 
 namespace content {
@@ -44,6 +45,20 @@ class CONTENT_EXPORT GamepadService {
   // while a consumer is active.
   void RegisterForUserGesture(const base::Closure& closure);
 
+  // Setter amd getter for the last Gamepad Data access timestamp accessed by
+  // the consumer
+  void SetGamepadAccessTimestamp(base::Time);
+  base::Time GetGamepadAccessTimestamp();
+
+  // Returns the state of polling thread regarding Gamepad Data reads via
+  // low-level data fetcher i.e. Paused or Resuming
+  bool GetPollState();
+
+  // Manages pause and resume state of polling thread in GamepadProvider
+  // |provider_|.
+  void Pause();
+  void Resume();
+
   // Returns the shared memory handle of the gamepad data duplicated into the
   // given process.
   base::SharedMemoryHandle GetSharedMemoryHandleForProcess(
@@ -65,6 +80,10 @@ class CONTENT_EXPORT GamepadService {
   virtual ~GamepadService();
 
   int num_readers_;
+
+  // Maintans the timestamp for last Gamepad Data access
+  base::Time gamepad_access_timestamp_;
+
   scoped_ptr<GamepadProvider> provider_;
 
   base::ThreadChecker thread_checker_;