Ensure dialogs are centered on browser windows.

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>
 
 #include "base/command_line.h"
 #include "base/mac/mac_util.h"
@@ skipping 15 matching lines @@
 #import "chrome/browser/ui/cocoa/fullscreen_mode_controller.h"
 #import "chrome/browser/ui/cocoa/fullscreen_window.h"
 #import "chrome/browser/ui/cocoa/infobars/infobar_container_controller.h"
 #include "chrome/browser/ui/cocoa/last_active_browser_cocoa.h"
 #import "chrome/browser/ui/cocoa/nsview_additions.h"
 #import "chrome/browser/ui/cocoa/presentation_mode_controller.h"
 #import "chrome/browser/ui/cocoa/profiles/avatar_button_controller.h"
 #import "chrome/browser/ui/cocoa/profiles/avatar_icon_controller.h"
 #import "chrome/browser/ui/cocoa/status_bubble_mac.h"
 #import "chrome/browser/ui/cocoa/tab_contents/overlayable_contents_controller.h"
-#import "chrome/browser/ui/cocoa/tabs/tab_strip_controller.h"
 #import "chrome/browser/ui/cocoa/tabs/tab_strip_view.h"
 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
 #import "chrome/browser/ui/cocoa/version_independent_window.h"
 #import "chrome/browser/ui/cocoa/website_settings/permission_bubble_cocoa.h"
 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 233 matching lines @@
   // Place the download shelf, if any, at the bottom of the view.
   minY = [self layoutDownloadShelfAtMinX:minX minY:minY width:width];
 
   // Finally, the content area takes up all of the remaining space.
   NSRect contentAreaRect = NSMakeRect(minX, minY, width, maxY - minY);
   [self layoutTabContentArea:contentAreaRect];
 
   // Normally, we don't need to tell the toolbar whether or not to show the
   // divider, but things break down during animation.
   [toolbarController_ setDividerOpacity:[self toolbarDividerOpacity]];
-
-  // Update the position of the active constrained window sheet.  We force this
-  // here because the |sheetParentView| may not have been resized (e.g., to
-  // prevent jank during a fullscreen mode transition), but constrained window
-  // sheets also compute their position based on the bookmark bar and toolbar.
-  content::WebContents* const activeWebContents =
-      browser_->tab_strip_model()->GetActiveWebContents();
-  NSView* const sheetParentView = activeWebContents ?
-      GetSheetParentViewForWebContents(activeWebContents) : nil;
-  if (sheetParentView) {
-    [[NSNotificationCenter defaultCenter]
-      postNotificationName:NSViewFrameDidChangeNotification
-                    object:sheetParentView];
-  }
 }
 
 - (CGFloat)floatingBarHeight {
   if (![self inPresentationMode])
     return 0;
 
   CGFloat totalHeight = [presentationModeController_ floatingBarVerticalOffset];
 
   if ([self hasTabStrip])
     totalHeight += NSHeight([[self tabStripView] frame]);
@@ skipping 768 matching lines @@
     devTools->SetAllowOverlappingViews(allowOverlappingViews);
 }
 
 - (void)updateInfoBarTipVisibility {
   // If there's no toolbar then hide the infobar tip.
   [infoBarContainerController_
       setShouldSuppressTopInfoBarTip:![self hasToolbar]];
 }
 
 @end  // @implementation BrowserWindowController(Private)