Implemented GetWindowSnapshot on RenderViewImpl

ui/base/snapshot/snapshot_mac_unittest.mm

Index: ui/base/snapshot/snapshot_mac_unittest.mm
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm b/ui/base/snapshot/snapshot_mac_unittest.mm
similarity index 95%
rename from chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm
rename to ui/base/snapshot/snapshot_mac_unittest.mm
index c42ffba573f95005fd8c8c8b540abde0381d250e..20c8c4b49fdda819531cb74f8a1bfe7425b84c50 100644
--- a/chrome/browser/ui/window_snapshot/window_snapshot_mac_unittest.mm
+++ b/ui/base/snapshot/snapshot_mac_unittest.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 "chrome/browser/ui/window_snapshot/window_snapshot.h"
+#include "ui/base/snapshot/snapshot.h"
 
 #import <Cocoa/Cocoa.h>
 
@@ -20,7 +20,7 @@
 
 #endif  // 10.7
 
-namespace chrome {
+namespace ui {
 namespace {
 
 typedef PlatformTest GrabWindowSnapshotTest;
@@ -59,4 +59,4 @@ TEST_F(GrabWindowSnapshotTest, TestGrabWindowSnapshot) {
 }
 
 }  // namespace
-}  // namespace chrome
+}  // namespace ui