Makes windows scale slightly when dragging the caption. Also wired

ash/wm/window_resizer.cc

Index: ash/wm/window_resizer.cc
diff --git a/ash/wm/window_resizer.cc b/ash/wm/window_resizer.cc
index fbb523ca1241df416bbce85f23ac8221cf7c0a6e..e2838e989209101cb0f6b81b14bce3a301787fd5 100644
--- a/ash/wm/window_resizer.cc
+++ b/ash/wm/window_resizer.cc
@@ -222,6 +222,13 @@ void WindowResizer::CompleteDrag() {
   window_->SetBounds(new_bounds);
 }
 
+void WindowResizer::RevertDrag() {
+  if (!did_move_or_resize_)
+    return;
+
+  window_->SetBounds(initial_bounds_);
+}
+
 gfx::Rect WindowResizer::GetBoundsForDrag(const gfx::Point& location) {
   if (!is_resizable())
     return window_->bounds();