Adding proper dragging behavior for L/R maximized windows.

ash/wm/window_resizer.h

Index: ash/wm/window_resizer.h
diff --git a/ash/wm/window_resizer.h b/ash/wm/window_resizer.h
index 6cfce90762bd70f15f071268dee3ed109fca84c0..7f94acbe727eb673d829ec11ea5a31f5e2e46ae9 100644
--- a/ash/wm/window_resizer.h
+++ b/ash/wm/window_resizer.h
@@ -74,6 +74,10 @@ class ASH_EXPORT WindowResizer {
     // Initial bounds of the window.
     gfx::Rect initial_bounds;
 
+    // This are the restore bounds of the window if it is a normal window and

[sky, 2012/09/07 02:43:30]

How about: Restore bounds (in screen coordinates) of the window before the drag
started. Only set if the window is normal and is being dragged.

[Mr4D (OOO till 08-26), 2012/09/08 01:17:41]

Done.

+    // the user action is trying to drag the window.
+    gfx::Rect restore_bounds;
+
     // Location passed to the constructor, in |window->parent()|'s coordinates.
     gfx::Point initial_location_in_parent;