Limit constrained windows to the size of the parent view.

chrome/browser/ui/cocoa/apps/native_app_window_cocoa.mm

 // Copyright 2013 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.
 
 #include "chrome/browser/ui/cocoa/apps/native_app_window_cocoa.h"
 
 #include "apps/app_shim/extension_app_shim_handler_mac.h"
 #include "base/command_line.h"
 #include "base/mac/mac_util.h"
 #include "base/strings/sys_string_conversions.h"
@@ skipping 776 matching lines @@
 gfx::NativeView NativeAppWindowCocoa::GetHostView() const {
   NOTIMPLEMENTED();
   return NULL;
 }
 
 gfx::Point NativeAppWindowCocoa::GetDialogPosition(const gfx::Size& size) {
   NOTIMPLEMENTED();
   return gfx::Point();
 }
 
+gfx::Size NativeAppWindowCocoa::GetMaximumDialogSize() {
+  NOTIMPLEMENTED();
+  return gfx::Size();
+}
+
 void NativeAppWindowCocoa::AddObserver(
     web_modal::WebContentsModalDialogHostObserver* observer) {
   NOTIMPLEMENTED();
 }
 
 void NativeAppWindowCocoa::RemoveObserver(
     web_modal::WebContentsModalDialogHostObserver* observer) {
   NOTIMPLEMENTED();
 }
 
@@ skipping 112 matching lines @@
 ShellNSWindow* NativeAppWindowCocoa::window() const {
   NSWindow* window = [window_controller_ window];
   CHECK(!window || [window isKindOfClass:[ShellNSWindow class]]);
   return static_cast<ShellNSWindow*>(window);
 }
 
 void NativeAppWindowCocoa::UpdateRestoredBounds() {
   if (IsRestored(*this))
     restored_bounds_ = [window() frame];
 }