Remove parts of //cc we aren't using

cc/test/fake_picture_pile_impl.cc

Index: cc/test/fake_picture_pile_impl.cc
diff --git a/cc/test/fake_picture_pile_impl.cc b/cc/test/fake_picture_pile_impl.cc
deleted file mode 100644
index ab255cc2eef60e24deb8e4690c71fe684ce5cf57..0000000000000000000000000000000000000000
--- a/cc/test/fake_picture_pile_impl.cc
+++ /dev/null
@@ -1,122 +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/test/fake_picture_pile_impl.h"
-
-#include <algorithm>
-#include <limits>
-#include <utility>
-
-#include "base/synchronization/waitable_event.h"
-#include "cc/resources/picture_pile.h"
-#include "cc/test/impl_side_painting_settings.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace cc {
-
-FakePicturePileImpl::FakePicturePileImpl() : playback_allowed_event_(nullptr) {
-}
-
-FakePicturePileImpl::FakePicturePileImpl(
-    const PicturePile* other,
-    base::WaitableEvent* playback_allowed_event)
-    : PicturePileImpl(other, true),
-      playback_allowed_event_(playback_allowed_event),
-      tile_grid_size_(other->GetTileGridSizeForTesting()) {
-}
-
-FakePicturePileImpl::~FakePicturePileImpl() {}
-
-scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreatePile(
-    const gfx::Size& tile_size,
-    const gfx::Size& layer_bounds,
-    bool is_filled) {
-  FakePicturePile pile(ImplSidePaintingSettings().minimum_contents_scale,
-                       ImplSidePaintingSettings().default_tile_grid_size);
-  pile.tiling().SetBorderTexels(0);
-  pile.tiling().SetTilingSize(layer_bounds);
-  pile.tiling().SetMaxTextureSize(tile_size);
-  pile.SetRecordedViewport(is_filled ? gfx::Rect(layer_bounds) : gfx::Rect());
-  pile.SetHasAnyRecordings(is_filled);
-  if (is_filled) {
-    for (int x = 0; x < pile.tiling().num_tiles_x(); ++x) {
-      for (int y = 0; y < pile.tiling().num_tiles_y(); ++y)
-        pile.AddRecordingAt(x, y);
-    }
-  }
-  scoped_refptr<FakePicturePileImpl> pile_impl(
-      new FakePicturePileImpl(&pile, nullptr));
-  return pile_impl;
-}
-
-scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreateFilledPile(
-    const gfx::Size& tile_size,
-    const gfx::Size& layer_bounds) {
-  bool is_filled = true;
-  return CreatePile(tile_size, layer_bounds, is_filled);
-}
-
-scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreateEmptyPile(
-    const gfx::Size& tile_size,
-    const gfx::Size& layer_bounds) {
-  bool is_filled = false;
-  return CreatePile(tile_size, layer_bounds, is_filled);
-}
-
-scoped_refptr<FakePicturePileImpl>
-FakePicturePileImpl::CreateEmptyPileThatThinksItHasRecordings(
-    const gfx::Size& tile_size,
-    const gfx::Size& layer_bounds,
-    bool is_solid_color) {
-  FakePicturePile pile(ImplSidePaintingSettings().minimum_contents_scale,
-                       ImplSidePaintingSettings().default_tile_grid_size);
-  pile.tiling().SetBorderTexels(0);
-  pile.tiling().SetTilingSize(layer_bounds);
-  pile.tiling().SetMaxTextureSize(tile_size);
-  // This simulates a false positive for this flag.
-  pile.SetRecordedViewport(gfx::Rect());
-  pile.SetHasAnyRecordings(true);
-  pile.SetIsSolidColor(is_solid_color);
-  return make_scoped_refptr(new FakePicturePileImpl(&pile, nullptr));
-}
-
-scoped_refptr<FakePicturePileImpl>
-FakePicturePileImpl::CreateInfiniteFilledPile() {
-  gfx::Size size(std::numeric_limits<int>::max(),
-                 std::numeric_limits<int>::max());
-  FakePicturePile pile(ImplSidePaintingSettings().minimum_contents_scale, size);
-  pile.tiling().SetBorderTexels(0);
-  pile.tiling().SetTilingSize(size);
-  pile.tiling().SetMaxTextureSize(size);
-  pile.SetRecordedViewport(gfx::Rect(size));
-  pile.SetHasAnyRecordings(true);
-  pile.AddRecordingAt(0, 0);
-  scoped_refptr<FakePicturePileImpl> pile_impl(
-      new FakePicturePileImpl(&pile, nullptr));
-  return pile_impl;
-}
-
-scoped_refptr<FakePicturePileImpl> FakePicturePileImpl::CreateFromPile(
-    const PicturePile* other,
-    base::WaitableEvent* playback_allowed_event) {
-  return make_scoped_refptr(
-      new FakePicturePileImpl(other, playback_allowed_event));
-}
-
-void FakePicturePileImpl::PlaybackToCanvas(SkCanvas* canvas,
-                                           const gfx::Rect& canvas_rect,
-                                           float contents_scale) const {
-  if (playback_allowed_event_)
-    playback_allowed_event_->Wait();
-  PicturePileImpl::PlaybackToCanvas(canvas, canvas_rect, contents_scale);
-}
-
-bool FakePicturePileImpl::HasRecordingAt(int x, int y) const {
-  PictureMap::const_iterator found = picture_map_.find(PictureMapKey(x, y));
-  if (found == picture_map_.end())
-    return false;
-  return !!found->second.GetPicture();
-}
-
-}  // namespace cc