Revert of BackgroundGradientView: -drawBackground: → -drawRect:

chrome/browser/ui/cocoa/find_bar/find_bar_view_cocoa.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "chrome/browser/ui/cocoa/find_bar/find_bar_view_cocoa.h"
 
 #import "chrome/browser/ui/cocoa/url_drop_target.h"
 #import "chrome/browser/ui/cocoa/view_id_util.h"
 #import "ui/base/cocoa/nsview_additions.h"
 #include "ui/gfx/scoped_ns_graphics_context_save_gstate_mac.h"
@@ skipping 57 matching lines @@
         controlPoint1:NSMakePoint(midRight1.x, bottomLeft.y)
         controlPoint2:NSMakePoint(midRight1.x, bottomLeft.y)];
   [path lineToPoint:midRight2];
   [path curveToPoint:topRight
         controlPoint1:NSMakePoint(midRight2.x, topLeft.y)
         controlPoint2:NSMakePoint(midRight2.x, topLeft.y)];
 
   {
     gfx::ScopedNSGraphicsContextSaveGState scopedGState;
     [path addClip];
-    [super drawRect:dirtyRect];
+    [self drawBackground:dirtyRect];
   }
 
   [[self strokeColor] set];
   [path setLineWidth:lineWidth];
   [path stroke];
 }
 
 // The findbar is mostly opaque, but has an 8px transparent border on the left
 // and right sides (see |kCurveSize|).  This is an artifact of the way it is
 // drawn.  We override hitTest to return nil for points in this transparent
@@ skipping 46 matching lines @@
   return NSDragOperationNone;
 }
 
 // Specifies that mouse events over this view should be ignored by the
 // render host.
 - (BOOL)nonWebContentView {
   return YES;
 }
 
 @end