cc: remove loseOutputSurface.

cc/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/thread_proxy.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "cc/delay_based_time_source.h"
 #include "cc/draw_quad.h"
@@ skipping 245 matching lines @@
 
     completion.wait();
 }
 
 const RendererCapabilities& ThreadProxy::rendererCapabilities() const
 {
     DCHECK(m_rendererInitialized);
     return m_RendererCapabilitiesMainThreadCopy;
 }
 
-void ThreadProxy::loseOutputSurface()
-{
-    Proxy::implThread()->postTask(base::Bind(&ThreadProxy::didLoseOutputSurfaceOnImplThread, m_implThreadWeakPtr));
-}
-
 void ThreadProxy::setNeedsAnimate()
 {
     DCHECK(isMainThread());
     if (m_animateRequested)
         return;
 
     TRACE_EVENT0("cc", "ThreadProxy::setNeedsAnimate");
     m_animateRequested = true;
 
     if (m_commitRequestSentToImplThread)
@@ skipping 732 matching lines @@
 }
 
 void ThreadProxy::commitPendingOnImplThreadForTesting(CommitPendingRequest* request)
 {
     DCHECK(isImplThread());
     request->commitPending = m_schedulerOnImplThread->commitPending();
     request->completion.signal();
 }
 
 }  // namespace cc