Mac/clang: Uncontentious fixes.

chrome/browser/cocoa/web_drag_source.h

 // 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.
 
 #import <Cocoa/Cocoa.h>
 
 #include "app/download_file_interface.h"
 #include "base/file_path.h"
 #include "base/scoped_nsobject.h"
 #include "base/scoped_ptr.h"
 #include "googleurl/src/gurl.h"
 
+@class TabContentsViewCocoa;
 struct WebDropData;
-@class TabContentsViewCocoa;
 
 // A class that handles tracking and event processing for a drag and drop
 // originating from the content area.
 @interface WebDragSource : NSObject {
  @private
   // Our tab. Weak reference (owns or co-owns us).
   TabContentsViewCocoa* contentsView_;
 
   // Our drop data. Should only be initialized once.
   scoped_ptr<WebDropData> dropData_;
@@ skipping 47 matching lines @@
 // Drag moved; hook up to -draggedImage:movedTo:.
 - (void)moveDragTo:(NSPoint)screenPoint;
 
 // Call to drag a promised file to the given path (should be called before
 // -endDragAt:...); hook up to -namesOfPromisedFilesDroppedAtDestination:.
 // Returns the file name (not including path) of the file deposited (or which
 // will be deposited).
 - (NSString*)dragPromisedFileTo:(NSString*)path;
 
 @end