Mac/clang: Uncontentious fixes.

chrome/browser/cocoa/download_started_animation_mac.mm

 // Copyright (c) 2009 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.
 //
 // This file contains the Mac implementation the download animation, displayed
 // at the start of a download. The animation produces an arrow pointing
 // downwards and animates towards the bottom of the window where the new
 // download appears in the download shelf.
 
 #include "chrome/browser/download/download_started_animation.h"
@@ skipping 79 matching lines @@
   scoped_cftyperef<CGImageRef> image(SkCreateCGImageRef(*imageBitmap));
 
   // Figure out the positioning in the current tab. Try to position the layer
   // against the left edge, and three times the download image's height from the
   // bottom of the tab, assuming there is enough room. If there isn't enough,
   // don't show the animation and let the shelf speak for itself.
   gfx::Rect bounds;
   tabContents->GetContainerBounds(&bounds);
   imageWidth_ = CGImageGetWidth(image);
   CGFloat imageHeight = CGImageGetHeight(image);
-  CGRect imageBounds = CGRectMake(0, 0, imageWidth_, imageHeight);
 
   // Sanity check the size in case there's no room to display the animation.
   if (bounds.height() < imageHeight) {
     [self release];
     return nil;
   }
 
   NSView* tabContentsView = tabContents->GetNativeView();
   NSWindow* parentWindow = [tabContentsView window];
   if (!parentWindow) {
@@ skipping 118 matching lines @@
 }
 
 @end
 
 void DownloadStartedAnimation::Show(TabContents* tab_contents) {
   DCHECK(tab_contents);
 
   // Will be deleted when the animation is complete.
   [DownloadStartedAnimationMac startAnimationWithTabContents:tab_contents];
 }