[Mac] Removes the match preview tear image. Also removes the underlying reso...

chrome/browser/cocoa/previewable_contents_controller.h

Index: chrome/browser/cocoa/previewable_contents_controller.h
===================================================================
--- chrome/browser/cocoa/previewable_contents_controller.h	(revision 66159)
+++ chrome/browser/cocoa/previewable_contents_controller.h	(working copy)
@@ -26,9 +26,6 @@
   // Container view for the "active" contents.
   IBOutlet NSView* activeContainer_;
 
-  // The close preview button.
-  IBOutlet NSButton* closeButton_;
-
   // The preview TabContents.  Will be NULL if no preview is currently showing.
   TabContents* previewContents_;  // weak
 }
@@ -45,9 +42,6 @@
 // Returns YES if the preview contents is currently showing.
 - (BOOL)isShowingPreview;
 
-// Simply calls |-hidePreview|.  Convenience method for use by the close button.
-- (IBAction)closePreview:(id)sender;
-
 @end
 
 #endif  // CHROME_BROWSER_COCOA_PREVIEWABLE_CONTENTS_CONTROLLER_H_