Mac: Towards moving CALayerTree to the browser proc

ui/accelerated_widget_mac/ca_layer_tree_mac.mm

Index: ui/accelerated_widget_mac/ca_layer_tree_mac.mm
diff --git a/gpu/ipc/service/ca_layer_tree_mac.mm b/ui/accelerated_widget_mac/ca_layer_tree_mac.mm
similarity index 99%
rename from gpu/ipc/service/ca_layer_tree_mac.mm
rename to ui/accelerated_widget_mac/ca_layer_tree_mac.mm
index 8acf01dd34e2b047a0060ceeb8aca5e4fac3ff40..8460670e5c43a01529cbe262520a241461d1115a 100644
--- a/gpu/ipc/service/ca_layer_tree_mac.mm
+++ b/ui/accelerated_widget_mac/ca_layer_tree_mac.mm
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "gpu/ipc/service/ca_layer_tree_mac.h"
+#include "ui/accelerated_widget_mac/ca_layer_tree_mac.h"
 
 #include <AVFoundation/AVFoundation.h>
 #include <CoreMedia/CoreMedia.h>
@@ -44,7 +44,7 @@ extern CFStringRef const kCMSampleAttachmentKey_DisplayImmediately;
 extern const CMTime kCMTimeInvalid;
 #endif  // MAC_OS_X_VERSION_10_8
 
-namespace gpu {
+namespace ui {
 
 namespace {
 
@@ -568,4 +568,4 @@ void CALayerTree::ContentLayer::CommitToCA(CALayer* superlayer,
   }
 }
 
-}  // namespace gpu
+}  // namespace ui