Remove parts of //cc we aren't using

cc/resources/tile.cc

Index: cc/resources/tile.cc
diff --git a/cc/resources/tile.cc b/cc/resources/tile.cc
deleted file mode 100644
index 45b4a30816e1958d2065eaffaa4e306d4a75486a..0000000000000000000000000000000000000000
--- a/cc/resources/tile.cc
+++ /dev/null
@@ -1,98 +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/resources/tile.h"
-
-#include <algorithm>
-
-#include "base/trace_event/trace_event_argument.h"
-#include "cc/base/math_util.h"
-#include "cc/debug/traced_value.h"
-#include "cc/resources/tile_manager.h"
-
-namespace cc {
-
-Tile::Id Tile::s_next_id_ = 0;
-
-Tile::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)
-    : RefCountedManaged<Tile>(tile_manager),
-      desired_texture_size_(desired_texture_size),
-      content_rect_(content_rect),
-      contents_scale_(contents_scale),
-      layer_id_(layer_id),
-      source_frame_number_(source_frame_number),
-      flags_(flags),
-      tiling_i_index_(-1),
-      tiling_j_index_(-1),
-      is_shared_(false),
-      required_for_activation_(false),
-      required_for_draw_(false),
-      id_(s_next_id_++),
-      scheduled_priority_(0) {
-  set_raster_source(raster_source);
-  for (int i = 0; i <= LAST_TREE; i++)
-    is_occluded_[i] = false;
-}
-
-Tile::~Tile() {
-  TRACE_EVENT_OBJECT_DELETED_WITH_ID(
-      TRACE_DISABLED_BY_DEFAULT("cc.debug"),
-      "cc::Tile", this);
-}
-
-void Tile::AsValueWithPriorityInto(const TilePriority& priority,
-                                   base::trace_event::TracedValue* res) const {
-  TracedValue::MakeDictIntoImplicitSnapshotWithCategory(
-      TRACE_DISABLED_BY_DEFAULT("cc.debug"), res, "cc::Tile", this);
-  TracedValue::SetIDRef(raster_source_.get(), res, "picture_pile");
-  res->SetDouble("contents_scale", contents_scale_);
-
-  MathUtil::AddToTracedValue("content_rect", content_rect_, res);
-
-  res->SetInteger("layer_id", layer_id_);
-
-  // TODO(vmpstr): Remove active and pending priority once tracing is using
-  // combined priority or at least can support both.
-  res->BeginDictionary("active_priority");
-  priority_[ACTIVE_TREE].AsValueInto(res);
-  res->EndDictionary();
-
-  res->BeginDictionary("pending_priority");
-  priority_[PENDING_TREE].AsValueInto(res);
-  res->EndDictionary();
-
-  res->BeginDictionary("combined_priority");
-  priority.AsValueInto(res);
-  res->EndDictionary();
-
-  res->BeginDictionary("draw_info");
-  draw_info_.AsValueInto(res);
-  res->EndDictionary();
-
-  res->SetBoolean("has_resource", HasResource());
-  res->SetBoolean("is_using_gpu_memory", HasResource() || HasRasterTask());
-  res->SetString("resolution",
-                 TileResolutionToString(combined_priority().resolution));
-
-  res->SetInteger("scheduled_priority", scheduled_priority_);
-
-  res->SetBoolean("use_picture_analysis", use_picture_analysis());
-
-  res->SetInteger("gpu_memory_usage", GPUMemoryUsageInBytes());
-}
-
-size_t Tile::GPUMemoryUsageInBytes() const {
-  if (draw_info_.resource_)
-    return draw_info_.resource_->bytes();
-  return 0;
-}
-
-}  // namespace cc