Rename platform-independent ConstrainedWindow types to WebContentsModalDialog types (part 1)

chrome/browser/ui/cocoa/constrained_window/constrained_window_control_utils.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/constrained_window/constrained_window_control_utils.h"
 
 #include "base/memory/scoped_nsobject.h"
-#include "chrome/browser/ui/constrained_window.h"
+#include "chrome/browser/ui/web_contents_modal_dialog.h"
 #include "skia/ext/skia_utils_mac.h"
 
 namespace constrained_window {
 
 NSTextField* CreateLabel() {
   NSTextField* label =
       [[[NSTextField alloc] initWithFrame:NSZeroRect] autorelease];
   [label setEditable:NO];
   [label setSelectable:NO];
   [label setBezeled:NO];
@@ skipping 18 matching lines @@
 
   NSDictionary* attributes = @{
       NSFontAttributeName:            font.GetNativeFont(),
       NSParagraphStyleAttributeName:  paragraphStyle.get()
   };
   return [[[NSAttributedString alloc] initWithString:string
                                           attributes:attributes] autorelease];
 }
 
 }  // namespace constrained_window