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

gpu/ipc/service/ca_layer_partial_damage_tree_mac.h

Index: gpu/ipc/service/ca_layer_partial_damage_tree_mac.h
diff --git a/content/common/gpu/ca_layer_partial_damage_tree_mac.h b/gpu/ipc/service/ca_layer_partial_damage_tree_mac.h
similarity index 89%
rename from content/common/gpu/ca_layer_partial_damage_tree_mac.h
rename to gpu/ipc/service/ca_layer_partial_damage_tree_mac.h
index f52000d6ddfb3ae9a29bf642cce9589e85d3ed18..3d36bf755bb56cc3f505179ae8ce04080b0bf130 100644
--- a/content/common/gpu/ca_layer_partial_damage_tree_mac.h
+++ b/gpu/ipc/service/ca_layer_partial_damage_tree_mac.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CONTENT_COMMON_GPU_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_
-#define CONTENT_COMMON_GPU_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_
+#ifndef GPU_IPC_SERVICE_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_
+#define GPU_IPC_SERVICE_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_
 
 #include <IOSurface/IOSurface.h>
 #include <QuartzCore/QuartzCore.h>
@@ -14,7 +14,7 @@
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 
-namespace content {
+namespace gpu {
 
 class CALayerPartialDamageTree {
  public:
@@ -53,4 +53,4 @@ class CALayerPartialDamageTree {
 
 }  // content
 
-#endif  // CONTENT_COMMON_GPU_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_
+#endif  // GPU_IPC_SERVICE_CA_LAYER_PARTIAL_DAMAGE_TREE_MAC_H_