content: Move constrained window code from TabContents to TabContentsWrapper

chrome/browser/ui/tab_contents/tab_contents_wrapper_delegate.cc

 // Copyright (c) 2011 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/tab_contents/tab_contents_wrapper_delegate.h"
 
 TabContentsWrapperDelegate::~TabContentsWrapperDelegate() {
 }
 
 // Notification when an application programmatically requests installation.
 void TabContentsWrapperDelegate::OnInstallApplication(
     TabContentsWrapper* source,
     const WebApplicationInfo& app_info) {
 }
 
 void TabContentsWrapperDelegate::OnDidGetApplicationInfo(
     TabContentsWrapper* source, int32 page_id) {
 }
+
+void TabContentsWrapperDelegate::WillShowConstrainedWindow(
+    TabContentsWrapper* source) {
+}
+
+bool TabContentsWrapperDelegate::ShouldFocusConstrainedWindow() {
+  return true;
+}
+
+void TabContentsWrapperDelegate::SetTabContentBlocked(
+    TabContentsWrapper* wrapper, bool blocked) {
+}