Change snasphotting API to take in a bounds Rect

chrome/browser/ui/window_snapshot/window_snapshot.h

Index: chrome/browser/ui/window_snapshot/window_snapshot.h
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot.h b/chrome/browser/ui/window_snapshot/window_snapshot.h
index 51786628ed7581962c8730b4c7bed2429e42be13..70d8771120a963ba6be3c80a570651cd3eb58b6c 100644
--- a/chrome/browser/ui/window_snapshot/window_snapshot.h
+++ b/chrome/browser/ui/window_snapshot/window_snapshot.h
@@ -16,10 +16,12 @@ namespace gfx {
 
 namespace browser {
 
-// Grabs a snapshot of the designated window and stores a PNG representation
-// into a byte vector. Returns the image bounds.
-gfx::Rect GrabWindowSnapshot(gfx::NativeWindow window,
-                             std::vector<unsigned char>* png_representation);
+// Grabs a snapshot of the rectangle area |snapshot_bounds| with respect to the
+// top left corner of the designated window and stores a PNG representation
+// into a byte vector. Returns true if the operation is successful.
+bool GrabWindowSnapshot(gfx::NativeWindow window,
+                        std::vector<unsigned char>* png_representation,
+                        const gfx::Rect snapshot_bounds);

[sky, 2011/11/15 16:58:08]

const gfx::Rect&

 
 }  // namespace browser