Revert 191400 "cc: Add ‘chromium_code’: 1 to cc.gyp and cc_t..."

trunk/src/cc/trees/thread_proxy.cc

 // Copyright 2011 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 "cc/trees/thread_proxy.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "cc/base/thread.h"
@@ skipping 322 matching lines @@
   TRACE_EVENT0("cc", "ThreadProxy::DidVSync");
   if (vsync_client_)
     vsync_client_->DidVSync(frame_time);
 }
 
 void ThreadProxy::RequestVSyncNotification(VSyncClient* client) {
   DCHECK(IsImplThread());
   TRACE_EVENT1(
       "cc", "ThreadProxy::RequestVSyncNotification", "enable", !!client);
   vsync_client_ = client;
-  layer_tree_host_impl_->EnableVSyncNotification(!!client);
+  layer_tree_host_impl_->EnableVSyncNotification(client);
 }
 
 void ThreadProxy::OnCanDrawStateChanged(bool can_draw) {
   DCHECK(IsImplThread());
   TRACE_EVENT1(
       "cc", "ThreadProxy::OnCanDrawStateChanged", "can_draw", can_draw);
   scheduler_on_impl_thread_->SetCanDraw(can_draw);
 }
 
 void ThreadProxy::OnHasPendingTreeStateChanged(bool has_pending_tree) {
@@ skipping 959 matching lines @@
       base::Bind(&ThreadProxy::StartScrollbarAnimationOnImplThread,
                  impl_thread_weak_ptr_),
       delay);
 }
 
 void ThreadProxy::StartScrollbarAnimationOnImplThread() {
   layer_tree_host_impl_->StartScrollbarAnimation(base::TimeTicks::Now());
 }
 
 }  // namespace cc