Support GrabWindowSnapshot with no g_browser_process

ui/window_snapshot/window_snapshot_win.cc

Index: ui/window_snapshot/window_snapshot_win.cc
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot_win.cc b/ui/window_snapshot/window_snapshot_win.cc
similarity index 92%
rename from chrome/browser/ui/window_snapshot/window_snapshot_win.cc
rename to ui/window_snapshot/window_snapshot_win.cc
index bd6e9a00a3fcb33c2384dc6d6d4f7af162709a16..0aafd3827058e1276e1b3316b751d3a2b96b2a3b 100644
--- a/chrome/browser/ui/window_snapshot/window_snapshot_win.cc
+++ b/ui/window_snapshot/window_snapshot_win.cc
@@ -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/window_snapshot/window_snapshot.h"
 
 #include "base/win/scoped_gdi_object.h"
 #include "base/win/scoped_hdc.h"
@@ -34,11 +34,11 @@ gfx::Rect GetWindowBounds(gfx::NativeWindow window_handle) {
 
 }  // namespace
 
-namespace chrome {
+namespace ui {
 
-bool GrabWindowSnapshotImpl(gfx::NativeWindow window_handle,
-                            std::vector<unsigned char>* png_representation,
-                            const gfx::Rect& snapshot_bounds) {
+bool GrabWindowSnapshot(gfx::NativeWindow window_handle,
+                        std::vector<unsigned char>* png_representation,
+                        const gfx::Rect& snapshot_bounds) {
   DCHECK(snapshot_bounds.right() <= GetWindowBounds(window_handle).right());
   DCHECK(snapshot_bounds.bottom() <= GetWindowBounds(window_handle).bottom());
 
@@ -97,4 +97,4 @@ bool GrabWindowSnapshotImpl(gfx::NativeWindow window_handle,
   return true;
 }
 
-}  // namespace chrome
+}  // namespace ui