Remove parts of //cc we aren't using

cc/layers/ui_resource_layer_impl.cc

Index: cc/layers/ui_resource_layer_impl.cc
diff --git a/cc/layers/ui_resource_layer_impl.cc b/cc/layers/ui_resource_layer_impl.cc
deleted file mode 100644
index 76900e48984f8136341c2ca0b8d5d1a03c04c710..0000000000000000000000000000000000000000
--- a/cc/layers/ui_resource_layer_impl.cc
+++ /dev/null
@@ -1,168 +0,0 @@
-// Copyright 2013 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/ui_resource_layer_impl.h"
-
-#include "base/strings/stringprintf.h"
-#include "base/values.h"
-#include "cc/base/math_util.h"
-#include "cc/quads/texture_draw_quad.h"
-#include "cc/trees/layer_tree_impl.h"
-#include "cc/trees/occlusion.h"
-#include "ui/gfx/geometry/rect_f.h"
-
-namespace cc {
-
-UIResourceLayerImpl::UIResourceLayerImpl(LayerTreeImpl* tree_impl, int id)
-    : LayerImpl(tree_impl, id),
-      ui_resource_id_(0),
-      uv_top_left_(0.f, 0.f),
-      uv_bottom_right_(1.f, 1.f) {
-  vertex_opacity_[0] = 1.0f;
-  vertex_opacity_[1] = 1.0f;
-  vertex_opacity_[2] = 1.0f;
-  vertex_opacity_[3] = 1.0f;
-}
-
-UIResourceLayerImpl::~UIResourceLayerImpl() {}
-
-scoped_ptr<LayerImpl> UIResourceLayerImpl::CreateLayerImpl(
-    LayerTreeImpl* tree_impl) {
-  return UIResourceLayerImpl::Create(tree_impl, id());
-}
-
-void UIResourceLayerImpl::PushPropertiesTo(LayerImpl* layer) {
-  LayerImpl::PushPropertiesTo(layer);
-  UIResourceLayerImpl* layer_impl = static_cast<UIResourceLayerImpl*>(layer);
-
-  layer_impl->SetUIResourceId(ui_resource_id_);
-  layer_impl->SetImageBounds(image_bounds_);
-  layer_impl->SetUV(uv_top_left_, uv_bottom_right_);
-  layer_impl->SetVertexOpacity(vertex_opacity_);
-}
-
-void UIResourceLayerImpl::SetUIResourceId(UIResourceId uid) {
-  if (uid == ui_resource_id_)
-    return;
-  ui_resource_id_ = uid;
-  NoteLayerPropertyChanged();
-}
-
-void UIResourceLayerImpl::SetImageBounds(const gfx::Size& image_bounds) {
-  // This check imposes an ordering on the call sequence.  An UIResource must
-  // exist before SetImageBounds can be called.
-  DCHECK(ui_resource_id_);
-
-  if (image_bounds_ == image_bounds)
-    return;
-
-  image_bounds_ = image_bounds;
-
-  NoteLayerPropertyChanged();
-}
-
-void UIResourceLayerImpl::SetUV(const gfx::PointF& top_left,
-                                const gfx::PointF& bottom_right) {
-  if (uv_top_left_ == top_left && uv_bottom_right_ == bottom_right)
-    return;
-  uv_top_left_ = top_left;
-  uv_bottom_right_ = bottom_right;
-  NoteLayerPropertyChanged();
-}
-
-void UIResourceLayerImpl::SetVertexOpacity(const float vertex_opacity[4]) {
-  if (vertex_opacity_[0] == vertex_opacity[0] &&
-      vertex_opacity_[1] == vertex_opacity[1] &&
-      vertex_opacity_[2] == vertex_opacity[2] &&
-      vertex_opacity_[3] == vertex_opacity[3])
-    return;
-  vertex_opacity_[0] = vertex_opacity[0];
-  vertex_opacity_[1] = vertex_opacity[1];
-  vertex_opacity_[2] = vertex_opacity[2];
-  vertex_opacity_[3] = vertex_opacity[3];
-  NoteLayerPropertyChanged();
-}
-
-bool UIResourceLayerImpl::WillDraw(DrawMode draw_mode,
-                                  ResourceProvider* resource_provider) {
-  if (!ui_resource_id_ || draw_mode == DRAW_MODE_RESOURCELESS_SOFTWARE)
-    return false;
-  return LayerImpl::WillDraw(draw_mode, resource_provider);
-}
-
-void UIResourceLayerImpl::AppendQuads(
-    RenderPass* render_pass,
-    AppendQuadsData* append_quads_data) {
-  SharedQuadState* shared_quad_state =
-      render_pass->CreateAndAppendSharedQuadState();
-  PopulateSharedQuadState(shared_quad_state);
-
-  AppendDebugBorderQuad(
-      render_pass, content_bounds(), shared_quad_state, append_quads_data);
-
-  if (!ui_resource_id_)
-    return;
-
-  ResourceProvider::ResourceId resource =
-      layer_tree_impl()->ResourceIdForUIResource(ui_resource_id_);
-
-  if (!resource)
-    return;
-
-  static const bool flipped = false;
-  static const bool nearest_neighbor = false;
-  static const bool premultiplied_alpha = true;
-
-  DCHECK(!bounds().IsEmpty());
-
-  bool opaque = layer_tree_impl()->IsUIResourceOpaque(ui_resource_id_) ||
-                contents_opaque();
-
-  gfx::Rect quad_rect(bounds());
-  gfx::Rect opaque_rect(opaque ? quad_rect : gfx::Rect());
-  gfx::Rect visible_quad_rect =
-      draw_properties().occlusion_in_content_space.GetUnoccludedContentRect(
-          quad_rect);
-  if (visible_quad_rect.IsEmpty())
-    return;
-
-  TextureDrawQuad* quad =
-      render_pass->CreateAndAppendDrawQuad<TextureDrawQuad>();
-  quad->SetNew(shared_quad_state,
-               quad_rect,
-               opaque_rect,
-               visible_quad_rect,
-               resource,
-               premultiplied_alpha,
-               uv_top_left_,
-               uv_bottom_right_,
-               SK_ColorTRANSPARENT,
-               vertex_opacity_,
-               flipped,
-               nearest_neighbor);
-}
-
-const char* UIResourceLayerImpl::LayerTypeAsString() const {
-  return "cc::UIResourceLayerImpl";
-}
-
-base::DictionaryValue* UIResourceLayerImpl::LayerTreeAsJson() const {
-  base::DictionaryValue* result = LayerImpl::LayerTreeAsJson();
-
-  result->Set("ImageBounds", MathUtil::AsValue(image_bounds_).release());
-
-  base::ListValue* list = new base::ListValue;
-  list->AppendDouble(vertex_opacity_[0]);
-  list->AppendDouble(vertex_opacity_[1]);
-  list->AppendDouble(vertex_opacity_[2]);
-  list->AppendDouble(vertex_opacity_[3]);
-  result->Set("VertexOpacity", list);
-
-  result->Set("UVTopLeft", MathUtil::AsValue(uv_top_left_).release());
-  result->Set("UVBottomRight", MathUtil::AsValue(uv_bottom_right_).release());
-
-  return result;
-}
-
-}  // namespace cc