Inconsistent use of [x] close panel icon. Code changes.

chrome/browser/ui/cocoa/hover_close_button.mm

 // Copyright (c) 2012 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/hover_close_button.h"
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #import "chrome/browser/ui/cocoa/animation_utils.h"
 #include "grit/generated_resources.h"
@@ skipping 142 matching lines @@
       break;
     }
   }
 }
 
 - (void)setFadeOutValue:(CGFloat)value {
   [self setNeedsDisplay];
 }
 
 - (NSImage*)imageForHoverState:(HoverState)hoverState {
-  int imageID = IDR_TAB_CLOSE;
+  int imageID = IDR_CLOSE_1;
   switch (hoverState) {
     case kHoverStateNone:
-      imageID = IDR_TAB_CLOSE;
+      imageID = IDR_CLOSE_1;
       break;
     case kHoverStateMouseOver:
-      imageID = IDR_TAB_CLOSE_H;
+      imageID = IDR_CLOSE_1_H;
       break;
     case kHoverStateMouseDown:
-      imageID = IDR_TAB_CLOSE_P;
+      imageID = IDR_CLOSE_1_P;
       break;
   }
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   return bundle.GetNativeImageNamed(imageID).ToNSImage();
 }
 
 - (void)setHoverState:(HoverState)state {
   if (state != self.hoverState) {
     previousState_ = self.hoverState;
     [super setHoverState:state];
@@ skipping 63 matching lines @@
       break;
     case kHoverStateMouseDown:
       imageID = IDR_CLOSE_DIALOG_P;
       break;
   }
   ui::ResourceBundle& bundle = ui::ResourceBundle::GetSharedInstance();
   return bundle.GetNativeImageNamed(imageID).ToNSImage();
 }
 
 @end