Remove Mac NPAPI things

chrome/browser/ui/cocoa/browser_window_controller_private.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/browser_window_controller_private.h"
 
 #include <cmath>
 
 #import "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 292 matching lines @@
   // info bar.
   return [bookmarkBarController_ isInState:BookmarkBar::DETACHED] ||
          [bookmarkBarController_ isAnimatingToState:BookmarkBar::DETACHED] ||
          [bookmarkBarController_ isAnimatingFromState:BookmarkBar::DETACHED];
 }
 
 - (void)layoutTabContentArea:(NSRect)newFrame {
   NSView* tabContentView = [self tabContentArea];
   NSRect tabContentFrame = [tabContentView frame];
 
-  bool contentShifted =
-      NSMaxY(tabContentFrame) != NSMaxY(newFrame) ||
-      NSMinX(tabContentFrame) != NSMinX(newFrame);
-
   tabContentFrame = newFrame;
   [tabContentView setFrame:tabContentFrame];
-
-  // If the relayout shifts the content area up or down, let the renderer know.
-  if (contentShifted) {
-    WebContents* contents = [self webContents];
-    if (contents) {
-      RenderWidgetHostView* rwhv = contents->GetRenderWidgetHostView();
-      if (rwhv)
-        rwhv->WindowFrameChanged();
-    }
-  }
 }
 
 - (void)adjustToolbarAndBookmarkBarForCompression:(CGFloat)compression {
   CGFloat newHeight =
       [toolbarController_ desiredHeightForCompression:compression];
   NSRect toolbarFrame = [[toolbarController_ view] frame];
   CGFloat deltaH = newHeight - toolbarFrame.size.height;
 
   if (deltaH == 0)
     return;
@@ skipping 898 matching lines @@
   return nil;
 }
 
 - (BOOL)isFullscreenForTabContent {
   return browser_->exclusive_access_manager()
                  ->fullscreen_controller()
                  ->IsWindowFullscreenForTabOrPending();
 }
 
 @end  // @implementation BrowserWindowController(Private)