Refactor content/common/gpu into gpu/ipc/service

gpu/ipc/service/ca_layer_partial_damage_tree_mac.mm

 // Copyright 2016 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 "content/common/gpu/ca_layer_partial_damage_tree_mac.h"
+#include "gpu/ipc/service/ca_layer_partial_damage_tree_mac.h"
 
 #include "base/command_line.h"
 #include "base/mac/scoped_nsobject.h"
 #include "base/mac/sdk_forward_declarations.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/base/ui_base_switches.h"
 #include "ui/gfx/transform.h"
 
 @interface CALayer(Private)
 -(void)setContentsChanged;
 @end
 
-namespace content {
+namespace gpu {
 namespace {
 
 // When selecting a CALayer to re-use for partial damage, this is the maximum
 // fraction of the merged layer's pixels that may be not-updated by the swap
 // before we consider the CALayer to not be a good enough match, and create a
 // new one.
 const float kMaximumPartialDamageWasteFraction = 1.2f;
 
 // The maximum number of partial damage layers that may be created before we
 // give up and remove them all (doing full damage in the process).
@@ skipping 248 matching lines @@
 void CALayerPartialDamageTree::CommitCALayers(
     CALayer* superlayer,
     scoped_ptr<CALayerPartialDamageTree> old_tree,
     float scale_factor,
     const gfx::Rect& pixel_damage_rect) {
   TRACE_EVENT0("gpu", "CALayerPartialDamageTree::CommitCALayers");
   UpdateRootAndPartialDamagePlanes(std::move(old_tree), pixel_damage_rect);
   UpdateCALayers(superlayer, scale_factor);
 }
 
-}  // namespace content
+}  // namespace gpu