Remove parts of //cc we aren't using

cc/resources/tile.h

Index: cc/resources/tile.h
diff --git a/cc/resources/tile.h b/cc/resources/tile.h
deleted file mode 100644
index dcc8566fe4b7692ec29a53ae0d9018f58c3b762c..0000000000000000000000000000000000000000
--- a/cc/resources/tile.h
+++ /dev/null
@@ -1,180 +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.
-
-#ifndef CC_RESOURCES_TILE_H_
-#define CC_RESOURCES_TILE_H_
-
-#include "base/memory/ref_counted.h"
-#include "cc/base/ref_counted_managed.h"
-#include "cc/resources/raster_source.h"
-#include "cc/resources/tile_draw_info.h"
-#include "cc/resources/tile_priority.h"
-#include "ui/gfx/geometry/rect.h"
-#include "ui/gfx/geometry/size.h"
-
-namespace cc {
-
-class TileManager;
-
-class CC_EXPORT Tile : public RefCountedManaged<Tile> {
- public:
-  enum TileRasterFlags { USE_PICTURE_ANALYSIS = 1 << 0 };
-
-  typedef uint64 Id;
-
-  Id id() const {
-    return id_;
-  }
-
-  RasterSource* raster_source() { return raster_source_.get(); }
-
-  const RasterSource* raster_source() const { return raster_source_.get(); }
-
-  const TilePriority& priority(WhichTree tree) const {
-    return priority_[tree];
-  }
-
-  TilePriority priority_for_tree_priority(TreePriority tree_priority) const {
-    switch (tree_priority) {
-      case SMOOTHNESS_TAKES_PRIORITY:
-        return priority_[ACTIVE_TREE];
-      case NEW_CONTENT_TAKES_PRIORITY:
-        return priority_[PENDING_TREE];
-      case SAME_PRIORITY_FOR_BOTH_TREES:
-        return combined_priority();
-      default:
-        NOTREACHED();
-        return TilePriority();
-    }
-  }
-
-  TilePriority combined_priority() const {
-    return TilePriority(priority_[ACTIVE_TREE],
-                        priority_[PENDING_TREE]);
-  }
-
-  void SetPriority(WhichTree tree, const TilePriority& priority) {
-    priority_[tree] = priority;
-  }
-
-  // TODO(vmpstr): Move this to the iterators.
-  void set_is_occluded(WhichTree tree, bool is_occluded) {
-    is_occluded_[tree] = is_occluded;
-  }
-
-  bool is_occluded(WhichTree tree) const { return is_occluded_[tree]; }
-
-  void set_shared(bool is_shared) { is_shared_ = is_shared; }
-  bool is_shared() const { return is_shared_; }
-
-  bool is_occluded_combined() const {
-    return is_occluded_[ACTIVE_TREE] && is_occluded_[PENDING_TREE];
-  }
-
-  // TODO(vmpstr): Move this to the iterators.
-  bool required_for_activation() const { return required_for_activation_; }
-  void set_required_for_activation(bool is_required) {
-    required_for_activation_ = is_required;
-  }
-  bool required_for_draw() const { return required_for_draw_; }
-  void set_required_for_draw(bool is_required) {
-    required_for_draw_ = is_required;
-  }
-
-  bool use_picture_analysis() const {
-    return !!(flags_ & USE_PICTURE_ANALYSIS);
-  }
-
-  bool HasResource() const { return draw_info_.has_resource(); }
-  bool NeedsRaster() const {
-    return draw_info_.mode() == TileDrawInfo::OOM_MODE ||
-           !draw_info_.IsReadyToDraw();
-  }
-
-  void AsValueWithPriorityInto(const TilePriority& priority,
-                               base::trace_event::TracedValue* dict) const;
-
-  inline bool IsReadyToDraw() const { return draw_info_.IsReadyToDraw(); }
-
-  const TileDrawInfo& draw_info() const { return draw_info_; }
-
-  TileDrawInfo& draw_info() { return draw_info_; }
-
-  float contents_scale() const { return contents_scale_; }
-  gfx::Rect content_rect() const { return content_rect_; }
-
-  int layer_id() const { return layer_id_; }
-
-  int source_frame_number() const { return source_frame_number_; }
-
-  void set_raster_source(scoped_refptr<RasterSource> raster_source) {
-    DCHECK(raster_source->CoversRect(content_rect_, contents_scale_))
-        << "Recording rect: "
-        << gfx::ScaleToEnclosingRect(content_rect_, 1.f / contents_scale_)
-               .ToString();
-    raster_source_ = raster_source;
-  }
-
-  size_t GPUMemoryUsageInBytes() const;
-
-  gfx::Size desired_texture_size() const { return desired_texture_size_; }
-
-  void set_tiling_index(int i, int j) {
-    tiling_i_index_ = i;
-    tiling_j_index_ = j;
-  }
-  int tiling_i_index() const { return tiling_i_index_; }
-  int tiling_j_index() const { return tiling_j_index_; }
-
- private:
-  friend class TileManager;
-  friend class PrioritizedTileSet;
-  friend class FakeTileManager;
-  friend class BinComparator;
-  friend class FakePictureLayerImpl;
-
-  // Methods called by by tile manager.
-  Tile(TileManager* tile_manager,
-       RasterSource* raster_source,
-       const gfx::Size& desired_texture_size,
-       const gfx::Rect& content_rect,
-       float contents_scale,
-       int layer_id,
-       int source_frame_number,
-       int flags);
-  ~Tile();
-
-  bool HasRasterTask() const { return !!raster_task_.get(); }
-
-  scoped_refptr<RasterSource> raster_source_;
-  gfx::Size desired_texture_size_;
-  gfx::Rect content_rect_;
-  float contents_scale_;
-  bool is_occluded_[LAST_TREE + 1];
-
-  TilePriority priority_[LAST_TREE + 1];
-  TileDrawInfo draw_info_;
-
-  int layer_id_;
-  int source_frame_number_;
-  int flags_;
-  int tiling_i_index_;
-  int tiling_j_index_;
-  bool is_shared_ : 1;
-  bool required_for_activation_ : 1;
-  bool required_for_draw_ : 1;
-
-  Id id_;
-  static Id s_next_id_;
-
-  unsigned scheduled_priority_;
-
-  scoped_refptr<RasterTask> raster_task_;
-
-  DISALLOW_COPY_AND_ASSIGN(Tile);
-};
-
-}  // namespace cc
-
-#endif  // CC_RESOURCES_TILE_H_