Move gamepad reader code out of PepperHelperImpl in the effort to eliminate PepperHelperImpl. I'm a…

content/renderer/pepper/pepper_helper_impl.h

Index: content/renderer/pepper/pepper_helper_impl.h
===================================================================
--- content/renderer/pepper/pepper_helper_impl.h	(revision 215718)
+++ content/renderer/pepper/pepper_helper_impl.h	(working copy)
@@ -31,7 +31,6 @@
 }
 
 namespace WebKit {
-class WebGamepads;
 class WebURLResponse;
 struct WebCompositionUnderline;
 struct WebCursorInfo;
@@ -39,7 +38,6 @@
 
 namespace content {
 class ContextProviderCommandBuffer;
-class GamepadSharedMemoryReader;
 class PepperBroker;
 class PluginModule;
 class PPB_Broker_Impl;
@@ -96,9 +94,6 @@
   // from this call.
   void InstanceDeleted(PepperPluginInstanceImpl* instance);
 
-  // Retrieve current gamepad data.
-  void SampleGamepads(WebKit::WebGamepads* data);
-
   // Sets up the renderer host and out-of-process proxy for an external plugin
   // module. Returns the renderer host, or NULL if it couldn't be created.
   RendererPpapiHost* CreateExternalPluginModule(
@@ -200,8 +195,6 @@
   // when it is destroyed via InstanceDeleted().
   PepperPluginInstanceImpl* last_mouse_event_target_;
 
-  scoped_ptr<GamepadSharedMemoryReader> gamepad_shared_memory_reader_;
-
   scoped_refptr<ContextProviderCommandBuffer> offscreen_context3d_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperHelperImpl);