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

content/renderer/pepper/pepper_plugin_instance_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.
 
 #include "content/renderer/pepper/pepper_plugin_instance_impl.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
@@ skipping 401 matching lines @@
   finished_loading_ = true;
 }
 
 void PepperPluginInstanceImpl::NaClDocumentLoader::didFail(
     WebURLLoader* loader,
     const WebURLError& error) {
   DCHECK(!error_.get());
   error_.reset(new WebURLError(error));
 }
 
-PepperPluginInstanceImpl::GamepadImpl::GamepadImpl(PepperHelperImpl* helper)
-    : Resource(::ppapi::Resource::Untracked()),
-      helper_(helper) {
+PepperPluginInstanceImpl::GamepadImpl::GamepadImpl()
+    : Resource(::ppapi::Resource::Untracked()) {
 }
 
 PepperPluginInstanceImpl::GamepadImpl::~GamepadImpl() {
 }
 
 PPB_Gamepad_API* PepperPluginInstanceImpl::GamepadImpl::AsPPB_Gamepad_API() {
   return this;
 }
 
 void PepperPluginInstanceImpl::GamepadImpl::Sample(
     PP_Instance instance,
     PP_GamepadsSampleData* data) {
   WebKit::WebGamepads webkit_data;
-  helper_->SampleGamepads(&webkit_data);
+  RenderThreadImpl::current()->SampleGamepads(&webkit_data);
   ConvertWebKitGamepadData(
       *reinterpret_cast<const ::ppapi::WebKitGamepads*>(&webkit_data), data);
 }
 
 PepperPluginInstanceImpl::PepperPluginInstanceImpl(
     PepperHelperImpl* helper,
     RenderViewImpl* render_view,
     PluginModule* module,
     ::ppapi::PPP_Instance_Combined* instance_interface,
     WebPluginContainer* container,
@@ skipping 18 matching lines @@
       plugin_messaging_interface_(NULL),
       plugin_mouse_lock_interface_(NULL),
       plugin_pdf_interface_(NULL),
       plugin_private_interface_(NULL),
       plugin_selection_interface_(NULL),
       plugin_textinput_interface_(NULL),
       plugin_zoom_interface_(NULL),
       checked_for_plugin_input_event_interface_(false),
       checked_for_plugin_messaging_interface_(false),
       checked_for_plugin_pdf_interface_(false),
-      gamepad_impl_(new GamepadImpl(helper)),
+      gamepad_impl_(new GamepadImpl()),
       plugin_print_interface_(NULL),
       plugin_graphics_3d_interface_(NULL),
       always_on_top_(false),
       fullscreen_container_(NULL),
       flash_fullscreen_(false),
       desired_fullscreen_state_(false),
       sad_plugin_(NULL),
       input_event_mask_(0),
       filtered_input_event_mask_(0),
       text_input_type_(kPluginDefaultTextInputType),
@@ skipping 2399 matching lines @@
     // Running out-of-process. Initiate an IPC call to notify the plugin
     // process.
     ppapi::proxy::HostDispatcher* dispatcher =
         ppapi::proxy::HostDispatcher::GetForInstance(pp_instance());
     dispatcher->Send(new PpapiMsg_PPPInstance_HandleDocumentLoad(
         ppapi::API_ID_PPP_INSTANCE, pp_instance(), pending_host_id, data));
   }
 }
 
 }  // namespace content