Remove CompositorThread dependency on WebThread

content/renderer/gpu/compositor_thread.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/gpu/compositor_thread.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "content/renderer/gpu/input_event_filter.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebActiveWheelFlingParameters.h"
@@ skipping 82 matching lines @@
 namespace {
 void SetHighThreadPriority() {
   int nice_value = -6; // High priority.
   setpriority(PRIO_PROCESS, base::PlatformThread::CurrentId(), nice_value);
 }
 }
 #endif
 
 CompositorThread::CompositorThread(IPC::Listener* main_listener)
     : thread_("Compositor") {
+  thread_.Start();
   filter_ =
       new InputEventFilter(main_listener,
                            thread_.message_loop()->message_loop_proxy(),
                            base::Bind(&CompositorThread::HandleInputEvent,
                                       base::Unretained(this)));
 #if defined(OS_ANDROID)
 // TODO(epenner): Move thread priorities to base. (crbug.com/170549)
   thread_.message_loop()->PostTask(FROM_HERE,
                                    base::Bind(&SetHighThreadPriority));
 #endif
@@ skipping 41 matching lines @@
     return;
   }
 
   TRACE_EVENT0("CompositorThread::AddInputHandler", "AddingRoute");
   filter_->AddRoute(routing_id);
   input_handlers_[routing_id] =
       make_scoped_refptr(new InputHandlerWrapper(this,
           routing_id, input_handler, main_loop, render_view_impl));
 }
 
+
+base::MessageLoopProxy* CompositorThread::message_loop_proxy() const {
+  return thread_.message_loop()->message_loop_proxy();
+}
+
 void CompositorThread::RemoveInputHandler(int routing_id) {
   DCHECK_EQ(MessageLoop::current(), thread_.message_loop());
 
   TRACE_EVENT0("CompositorThread::RemoveInputHandler", "RemovingRoute");
 
   filter_->RemoveRoute(routing_id);
   input_handlers_.erase(routing_id);
 }
 
 void CompositorThread::HandleInputEvent(
     int routing_id,
     const WebInputEvent* input_event) {
   DCHECK_EQ(MessageLoop::current(), thread_.message_loop());
 
   InputHandlerMap::iterator it = input_handlers_.find(routing_id);
   if (it == input_handlers_.end()) {
     TRACE_EVENT0("CompositorThread::HandleInputEvent", "NoInputHandlerFound");
     // Oops, we no longer have an interested input handler..
     filter_->DidNotHandleInputEvent(true);
     return;
   }
 
   it->second->input_handler()->handleInputEvent(*input_event);
 }
 
 }  // namespace content