Remove SetAllowOverlappingView from RWHVMac

chrome/browser/ui/cocoa/history_overlay_controller.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/history_overlay_controller.h"
 
 #include "base/logging.h"
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "grit/theme_resources.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 118 matching lines @@
 
   self.view.frame = frame;
   [contentView_ setShieldAlpha:shieldAlpha];
   [contentView_ setNeedsDisplay:YES];
 }
 
 - (void)showPanelForView:(NSView*)view {
   parent_.reset([view retain]);
   [self setProgress:0 finished:NO];  // Set initial view position.
   [parent_  addSubview:self.view];
-  [[BrowserWindowController
-      browserWindowControllerForView:[self view]] onOverlappedViewShown];
 }
 
 - (void)dismiss {
   const CGFloat kFadeOutDurationSeconds = 0.4;
 
   [NSAnimationContext beginGrouping];
   [NSAnimationContext currentContext].duration = kFadeOutDurationSeconds;
   NSView* overlay = self.view;
 
   base::scoped_nsobject<CAAnimation> animation(
       [[overlay animationForKey:@"alphaValue"] copy]);
   [animation setDelegate:self];
   [animation setDuration:kFadeOutDurationSeconds];
   NSMutableDictionary* dictionary =
       [NSMutableDictionary dictionaryWithCapacity:1];
   [dictionary setObject:animation forKey:@"alphaValue"];
   [overlay setAnimations:dictionary];
   [[overlay animator] setAlphaValue:0.0];
   [NSAnimationContext endGrouping];
 }
 
 - (void)animationDidStop:(CAAnimation*)theAnimation finished:(BOOL)finished {
-  [[BrowserWindowController
-      browserWindowControllerForView:[self view]] onOverlappedViewHidden];
   [self.view removeFromSuperview];
   // Destroy the CAAnimation and its strong reference to its delegate (this
   // class).
   [self.view setAnimations:nil];
 }
 
 @end