Update panel layout immediately after the user has finished resizing a panel.

chrome/browser/ui/panels/panel_resize_controller.h

Index: chrome/browser/ui/panels/panel_resize_controller.h
diff --git a/chrome/browser/ui/panels/panel_resize_controller.h b/chrome/browser/ui/panels/panel_resize_controller.h
index e5853bca084840ea4f382ac533858e3df1eecf8b..e2cb338a5cd50d60327dc2e41cbcecb6f3789f33 100644
--- a/chrome/browser/ui/panels/panel_resize_controller.h
+++ b/chrome/browser/ui/panels/panel_resize_controller.h
@@ -26,7 +26,7 @@ class PanelResizeController {
   // |mouse_location| is in screen coordinate system.
   void StartResizing(Panel* panel,
                      const gfx::Point& mouse_location,
-                     panel::ResizingSides sides);
+                     int component);
   void Resize(const gfx::Point& mouse_location);
 
   // Returns the panel that was resized.
@@ -43,8 +43,8 @@ class PanelResizeController {
   // Panel currently being resized.
   Panel* resizing_panel_;
 
-  // Resizing at which side?
-  panel::ResizingSides sides_resized_;
+  // The part of the border used to resize the window.
+  int component_;
 
   // The mouse location, in screen coordinates, when StartResizing
   // previously called.