Change snasphotting API to take in a bounds Rect

chrome/browser/ui/window_snapshot/window_snapshot_aura.cc

Index: chrome/browser/ui/window_snapshot/window_snapshot_aura.cc
diff --git a/chrome/browser/ui/window_snapshot/window_snapshot_aura.cc b/chrome/browser/ui/window_snapshot/window_snapshot_aura.cc
index 843c89c7509edf8b4a52ec86215546e64c79e110..ba02451c35ab23d9fa780c8c2c29b9e002981df4 100644
--- a/chrome/browser/ui/window_snapshot/window_snapshot_aura.cc
+++ b/chrome/browser/ui/window_snapshot/window_snapshot_aura.cc
@@ -16,4 +16,11 @@ gfx::Rect GrabWindowSnapshot(gfx::NativeWindow window_handle,
   return gfx::Rect();
 }
 
+gfx::Rect GrabWindowSnapshot(gfx::NativeWindow window_handle,
+                             std::vector<unsigned char>* png_representation,
+                             const gfx::Rect snapshot_bounds) {
+  NOTIMPLEMENTED();
+  return gfx::Rect();
+}
+
 }  // namespace browser