Remove parts of //cc we aren't using

cc/layers/solid_color_layer_impl.cc

Index: cc/layers/solid_color_layer_impl.cc
diff --git a/cc/layers/solid_color_layer_impl.cc b/cc/layers/solid_color_layer_impl.cc
deleted file mode 100644
index 276249744e83e306253a735004019f95fca0e4a7..0000000000000000000000000000000000000000
--- a/cc/layers/solid_color_layer_impl.cc
+++ /dev/null
@@ -1,86 +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/layers/solid_color_layer_impl.h"
-
-#include <algorithm>
-
-#include "cc/layers/append_quads_data.h"
-#include "cc/quads/solid_color_draw_quad.h"
-#include "cc/trees/occlusion.h"
-
-namespace cc {
-
-namespace {
-const int kSolidQuadTileSize = 256;
-}
-
-SolidColorLayerImpl::SolidColorLayerImpl(LayerTreeImpl* tree_impl, int id)
-    : LayerImpl(tree_impl, id) {
-}
-
-SolidColorLayerImpl::~SolidColorLayerImpl() {}
-
-scoped_ptr<LayerImpl> SolidColorLayerImpl::CreateLayerImpl(
-    LayerTreeImpl* tree_impl) {
-  return SolidColorLayerImpl::Create(tree_impl, id());
-}
-
-void SolidColorLayerImpl::AppendSolidQuads(
-    RenderPass* render_pass,
-    const Occlusion& occlusion_in_content_space,
-    SharedQuadState* shared_quad_state,
-    const gfx::Rect& visible_content_rect,
-    SkColor color,
-    AppendQuadsData* append_quads_data) {
-  // We create a series of smaller quads instead of just one large one so that
-  // the culler can reduce the total pixels drawn.
-  int right = visible_content_rect.right();
-  int bottom = visible_content_rect.bottom();
-  for (int x = visible_content_rect.x(); x < visible_content_rect.right();
-       x += kSolidQuadTileSize) {
-    for (int y = visible_content_rect.y(); y < visible_content_rect.bottom();
-         y += kSolidQuadTileSize) {
-      gfx::Rect quad_rect(x,
-                          y,
-                          std::min(right - x, kSolidQuadTileSize),
-                          std::min(bottom - y, kSolidQuadTileSize));
-      gfx::Rect visible_quad_rect =
-          occlusion_in_content_space.GetUnoccludedContentRect(quad_rect);
-      if (visible_quad_rect.IsEmpty())
-        continue;
-
-      append_quads_data->visible_content_area +=
-          visible_quad_rect.width() * visible_quad_rect.height();
-
-      SolidColorDrawQuad* quad =
-          render_pass->CreateAndAppendDrawQuad<SolidColorDrawQuad>();
-      quad->SetNew(
-          shared_quad_state, quad_rect, visible_quad_rect, color, false);
-    }
-  }
-}
-
-void SolidColorLayerImpl::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);
-
-  // TODO(hendrikw): We need to pass the visible content rect rather than
-  // |content_bounds()| here.
-  AppendSolidQuads(render_pass, draw_properties().occlusion_in_content_space,
-                   shared_quad_state, gfx::Rect(content_bounds()),
-                   background_color(), append_quads_data);
-}
-
-const char* SolidColorLayerImpl::LayerTypeAsString() const {
-  return "cc::SolidColorLayerImpl";
-}
-
-}  // namespace cc