Remove parts of //cc we aren't using

cc/resources/resource_update_queue.cc

Index: cc/resources/resource_update_queue.cc
diff --git a/cc/resources/resource_update_queue.cc b/cc/resources/resource_update_queue.cc
deleted file mode 100644
index 31727cd808c9d6cc370756cf63b20909fd2ffccc..0000000000000000000000000000000000000000
--- a/cc/resources/resource_update_queue.cc
+++ /dev/null
@@ -1,56 +0,0 @@
-// Copyright 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 "cc/resources/resource_update_queue.h"
-
-#include "cc/resources/prioritized_resource.h"
-
-namespace cc {
-
-ResourceUpdateQueue::ResourceUpdateQueue() {}
-
-ResourceUpdateQueue::~ResourceUpdateQueue() {}
-
-void ResourceUpdateQueue::AppendFullUpload(const ResourceUpdate& upload) {
-  full_entries_.push_back(upload);
-}
-
-void ResourceUpdateQueue::AppendPartialUpload(const ResourceUpdate& upload) {
-  partial_entries_.push_back(upload);
-}
-
-void ResourceUpdateQueue::ClearUploadsToEvictedResources() {
-  ClearUploadsToEvictedResources(&full_entries_);
-  ClearUploadsToEvictedResources(&partial_entries_);
-}
-
-void ResourceUpdateQueue::ClearUploadsToEvictedResources(
-    std::deque<ResourceUpdate>* entry_queue) {
-  std::deque<ResourceUpdate> temp;
-  entry_queue->swap(temp);
-  while (temp.size()) {
-    ResourceUpdate upload = temp.front();
-    temp.pop_front();
-    if (!upload.texture->BackingResourceWasEvicted())
-      entry_queue->push_back(upload);
-  }
-}
-
-ResourceUpdate ResourceUpdateQueue::TakeFirstFullUpload() {
-  ResourceUpdate first = full_entries_.front();
-  full_entries_.pop_front();
-  return first;
-}
-
-ResourceUpdate ResourceUpdateQueue::TakeFirstPartialUpload() {
-  ResourceUpdate first = partial_entries_.front();
-  partial_entries_.pop_front();
-  return first;
-}
-
-bool ResourceUpdateQueue::HasMoreUpdates() const {
-  return !full_entries_.empty() || !partial_entries_.empty();
-}
-
-}  // namespace cc