cc: Clean up OcclusionTracker template parameters.

cc/layers/texture_layer.cc

 // Copyright 2010 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/layers/texture_layer.h"
 
 #include "base/bind.h"
 #include "base/callback_helpers.h"
 #include "base/location.h"
 #include "base/synchronization/lock.h"
@@ skipping 199 matching lines @@
     SetNextCommitWaitsForActivation();
   }
   Layer::SetLayerTreeHost(host);
 }
 
 bool TextureLayer::DrawsContent() const {
   return (client_ || texture_id_ || holder_ref_) && Layer::DrawsContent();
 }
 
 bool TextureLayer::Update(ResourceUpdateQueue* queue,
-                          const OcclusionTracker* occlusion) {
+                          const OcclusionTracker<Layer>* occlusion) {
   bool updated = Layer::Update(queue, occlusion);
   if (client_) {
     if (uses_mailbox_) {
       TextureMailbox mailbox;
       scoped_ptr<SingleReleaseCallback> release_callback;
       if (client_->PrepareTextureMailbox(
               &mailbox,
               &release_callback,
               layer_tree_host()->UsingSharedMemoryResources())) {
         // Already within a commit, no need to do another one immediately.
@@ skipping 120 matching lines @@
 
 void TextureLayer::TextureMailboxHolder::ReturnAndReleaseOnImplThread(
     uint32 sync_point,
     bool is_lost) {
   Return(sync_point, is_lost);
   message_loop_->PostTask(
       FROM_HERE, base::Bind(&TextureMailboxHolder::InternalRelease, this));
 }
 
 }  // namespace cc