Introduce XGetImage() for GrabWindowSnapshot() in ChromeOS.

ui/aura/root_window_host_win.cc

Index: ui/aura/root_window_host_win.cc
diff --git a/ui/aura/root_window_host_win.cc b/ui/aura/root_window_host_win.cc
index cf746acfa108b4977fbaba9b50afffa8129972b8..935b7b42b35cded7220805e079bef550757e0451 100644
--- a/ui/aura/root_window_host_win.cc
+++ b/ui/aura/root_window_host_win.cc
@@ -267,6 +267,12 @@ bool RootWindowHostWin::ConfineCursorToRootWindow() {
   return ClipCursor(&window_rect) != 0;
 }
 
+bool RootWindowHostWin::GrabWindowSnapshot(
+    std::vector<unsigned char>* png_representation,
+    const gfx::Rect& snapshot_bounds) {
+  NOTIMPLEMENTED();

[Daniel Erat, 2012/05/14 23:17:40]

don't think that this will compile; you need to return false.

[Jun Mukai, 2012/05/15 22:39:24]

Done.

+}
+
 void RootWindowHostWin::UnConfineCursor() {
   ClipCursor(NULL);
 }