| Index: chrome/browser/tab_contents/tab_contents_view_mac.mm
 | 
| diff --git a/chrome/browser/tab_contents/tab_contents_view_mac.mm b/chrome/browser/tab_contents/tab_contents_view_mac.mm
 | 
| index 9de79b94291eda325361372044f6bc6ee717d853..8092f6b50e6c12ffa5113fb9c0b1c09c4f58417c 100644
 | 
| --- a/chrome/browser/tab_contents/tab_contents_view_mac.mm
 | 
| +++ b/chrome/browser/tab_contents/tab_contents_view_mac.mm
 | 
| @@ -330,6 +330,7 @@ void TabContentsViewMac::Observe(NotificationType type,
 | 
|      dropTarget_.reset(
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|          [[WebDropTarget alloc] initWithTabContents:[self tabContents]]);
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|      [self registerDragTypes];
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| +    [self setViewID:VIEW_ID_TAB_CONTAINER];
 | 
|    }
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|    return self;
 | 
|  }
 | 
| 
 |