Rename classes related to top controls

cc/trees/threaded_channel.cc

 // Copyright 2015 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/threaded_channel.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 19 matching lines @@
           main().proxy_main_weak_factory.GetWeakPtr()) {
   DCHECK(IsMainThread());
 }
 
 ThreadedChannel::~ThreadedChannel() {
   TRACE_EVENT0("cc", "ThreadChannel::~ThreadChannel");
   DCHECK(IsMainThread());
   DCHECK(!IsInitialized());
 }
 
-void ThreadedChannel::UpdateTopControlsStateOnImpl(TopControlsState constraints,
-                                                   TopControlsState current,
-                                                   bool animate) {
+void ThreadedChannel::UpdateTopControlsStateOnImpl(
+    BrowserControlsState constraints,
+    BrowserControlsState current,
+    bool animate) {
   DCHECK(IsMainThread());
   ImplThreadTaskRunner()->PostTask(
       FROM_HERE,
       base::Bind(&ProxyImpl::UpdateTopControlsStateOnImpl, proxy_impl_weak_ptr_,
                  constraints, current, animate));
 }
 
 void ThreadedChannel::InitializeCompositorFrameSinkOnImpl(
     CompositorFrameSink* output_surface) {
   DCHECK(IsMainThread());
@@ skipping 282 matching lines @@
 
 ThreadedChannel::MainThreadOnly::~MainThreadOnly() {}
 
 ThreadedChannel::CompositorThreadOnly::CompositorThreadOnly(
     base::WeakPtr<ProxyMain> proxy_main_weak_ptr)
     : proxy_main_weak_ptr(proxy_main_weak_ptr) {}
 
 ThreadedChannel::CompositorThreadOnly::~CompositorThreadOnly() {}
 
 }  // namespace cc