Make ReflectorImpl use mailboxes

ui/compositor/compositor.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 "ui/compositor/compositor.h"
 
 #include <algorithm>
 #include <deque>
 
 #include "base/bind.h"
@@ skipping 45 matching lines @@
   DCHECK(g_context_factory);
   return g_context_factory;
 }
 
 // static
 void ContextFactory::SetInstance(ContextFactory* instance) {
   DCHECK_NE(!!g_context_factory, !!instance);
   g_context_factory = instance;
 }
 
-Texture::Texture(bool flipped, const gfx::Size& size, float device_scale_factor)
-    : size_(size),
-      flipped_(flipped),
-      device_scale_factor_(device_scale_factor) {
-}
-
-Texture::~Texture() {
-}
-
-gpu::Mailbox Texture::Produce() {
-  return gpu::Mailbox();
-}
-
 CompositorLock::CompositorLock(Compositor* compositor)
     : compositor_(compositor) {
   base::MessageLoop::current()->PostDelayedTask(
       FROM_HERE,
       base::Bind(&CompositorLock::CancelLock, AsWeakPtr()),
       base::TimeDelta::FromMilliseconds(kCompositorLockTimeoutMs));
 }
 
 CompositorLock::~CompositorLock() {
   CancelLock();
@@ skipping 400 matching lines @@
     // CompositorObservers to be notified before starting another
     // draw cycle.
     ScheduleDraw();
   }
   FOR_EACH_OBSERVER(CompositorObserver,
                     observer_list_,
                     OnCompositingEnded(this));
 }
 
 }  // namespace ui