Removes our homespun grow box and replaces it with the...

chrome/browser/cocoa/tab_contents_controller.mm

Index: chrome/browser/cocoa/tab_contents_controller.mm
===================================================================
--- chrome/browser/cocoa/tab_contents_controller.mm	(revision 19396)
+++ chrome/browser/cocoa/tab_contents_controller.mm	(working copy)
@@ -58,29 +58,4 @@
   }
 }
 
-// Return the rect, in WebKit coordinates (flipped), of the window's grow box
-// in the coordinate system of the content area of this tab.
-- (NSRect)growBoxRect {
-  NSRect localGrowBox = NSMakeRect(0, 0, 0, 0);
-  NSView* contentView = contents_->GetNativeView();
-  if (contentView) {
-    // For the rect, we start with the grow box view which is a sibling of
-    // the content view's containing box. It's in the coordinate system of
-    // the controller view.
-    localGrowBox = [growBox_ frame];
-    // The scrollbar assumes that the resizer goes all the way down to the
-    // bottom corner, so we ignore any y offset to the rect itself and use the
-    // entire bottom corner.
-    localGrowBox.origin.y = 0;
-    // Convert to the content view's coordinates.
-    localGrowBox = [contentView convertRect:localGrowBox
-                                   fromView:[self view]];
-    // Flip the rect in view coordinates
-    localGrowBox.origin.y =
-        [contentView frame].size.height - localGrowBox.origin.y -
-            localGrowBox.size.height;
-  }
-  return localGrowBox;
-}
-
 @end