Remove parts of //cc we aren't using

cc/blink/web_content_layer_impl.cc

Index: cc/blink/web_content_layer_impl.cc
diff --git a/cc/blink/web_content_layer_impl.cc b/cc/blink/web_content_layer_impl.cc
deleted file mode 100644
index 922422308d80bbbdad80d218e6d3d10342aa6dfc..0000000000000000000000000000000000000000
--- a/cc/blink/web_content_layer_impl.cc
+++ /dev/null
@@ -1,91 +0,0 @@
-// Copyright 2014 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/blink/web_content_layer_impl.h"
-
-#include "cc/blink/web_display_item_list_impl.h"
-#include "cc/layers/content_layer.h"
-#include "cc/layers/picture_layer.h"
-#include "third_party/WebKit/public/platform/WebContentLayerClient.h"
-#include "third_party/WebKit/public/platform/WebFloatPoint.h"
-#include "third_party/WebKit/public/platform/WebFloatRect.h"
-#include "third_party/WebKit/public/platform/WebRect.h"
-#include "third_party/WebKit/public/platform/WebSize.h"
-#include "third_party/skia/include/utils/SkMatrix44.h"
-
-using cc::ContentLayer;
-using cc::PictureLayer;
-
-namespace cc_blink {
-
-static blink::WebContentLayerClient::PaintingControlSetting
-PaintingControlToWeb(
-    cc::ContentLayerClient::PaintingControlSetting painting_control) {
-  switch (painting_control) {
-    case cc::ContentLayerClient::PAINTING_BEHAVIOR_NORMAL:
-      return blink::WebContentLayerClient::PaintDefaultBehavior;
-    case cc::ContentLayerClient::DISPLAY_LIST_CONSTRUCTION_DISABLED:
-      return blink::WebContentLayerClient::DisplayListConstructionDisabled;
-    case cc::ContentLayerClient::DISPLAY_LIST_CACHING_DISABLED:
-      return blink::WebContentLayerClient::DisplayListCachingDisabled;
-  }
-  NOTREACHED();
-  return blink::WebContentLayerClient::PaintDefaultBehavior;
-}
-
-WebContentLayerImpl::WebContentLayerImpl(blink::WebContentLayerClient* client)
-    : client_(client) {
-  if (WebLayerImpl::UsingPictureLayer())
-    layer_ = make_scoped_ptr(new WebLayerImpl(PictureLayer::Create(this)));
-  else
-    layer_ = make_scoped_ptr(new WebLayerImpl(ContentLayer::Create(this)));
-  layer_->layer()->SetIsDrawable(true);
-}
-
-WebContentLayerImpl::~WebContentLayerImpl() {
-  if (WebLayerImpl::UsingPictureLayer())
-    static_cast<PictureLayer*>(layer_->layer())->ClearClient();
-  else
-    static_cast<ContentLayer*>(layer_->layer())->ClearClient();
-}
-
-blink::WebLayer* WebContentLayerImpl::layer() {
-  return layer_.get();
-}
-
-void WebContentLayerImpl::setDoubleSided(bool double_sided) {
-  layer_->layer()->SetDoubleSided(double_sided);
-}
-
-void WebContentLayerImpl::setDrawCheckerboardForMissingTiles(bool enable) {
-  layer_->layer()->SetDrawCheckerboardForMissingTiles(enable);
-}
-
-void WebContentLayerImpl::PaintContents(
-    SkCanvas* canvas,
-    const gfx::Rect& clip,
-    cc::ContentLayerClient::PaintingControlSetting painting_control) {
-  if (!client_)
-    return;
-
-  client_->paintContents(canvas, clip, PaintingControlToWeb(painting_control));
-}
-
-scoped_refptr<cc::DisplayItemList>
-WebContentLayerImpl::PaintContentsToDisplayList(
-    const gfx::Rect& clip,
-    cc::ContentLayerClient::PaintingControlSetting painting_control) {
-  if (!client_)
-    return cc::DisplayItemList::Create();
-
-  WebDisplayItemListImpl list;
-  client_->paintContents(&list, clip, PaintingControlToWeb(painting_control));
-  return list.ToDisplayItemList();
-}
-
-bool WebContentLayerImpl::FillsBoundsCompletely() const {
-  return false;
-}
-
-}  // namespace cc_blink