Disable delegation to picker controller once it is deleted.

chrome/browser/ui/intents/web_intent_inline_disposition_delegate_unittest.cc

 // 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.
 
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/intents/web_intent_inline_disposition_delegate.h"
 #include "chrome/browser/ui/intents/web_intent_picker.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 class WebIntentPickerMock : public WebIntentPicker {
  public:
   virtual void Close() OVERRIDE {}
   virtual void SetActionString(const string16& action) OVERRIDE {}
   virtual void OnExtensionInstallSuccess(const std::string& id) OVERRIDE {}
   virtual void OnExtensionInstallFailure(const std::string& id) OVERRIDE {}
   virtual void OnInlineDispositionAutoResize(const gfx::Size& size) OVERRIDE {}
   virtual void OnPendingAsyncCompleted() OVERRIDE {}
-
+  virtual void InvalidateDelegate() OVERRIDE {}
 };
 
 class WebIntentInlineDispositionBrowserTest
     : public BrowserWithTestWindowTest {
  public:
   virtual void SetUp() {
     BrowserWithTestWindowTest::SetUp();
 
     content::WebContents* contents = content::WebContents::Create(
         browser()->profile(), NULL, MSG_ROUTING_NONE, NULL);
@@ skipping 14 matching lines @@
 TEST_F(WebIntentInlineDispositionBrowserTest, OpenURLFromTabTest) {
   content::WebContents* source = delegate_->OpenURLFromTab(
     tab_contents_->web_contents(),
     content::OpenURLParams(GURL(chrome::kAboutBlankURL), content::Referrer(),
     NEW_FOREGROUND_TAB, content::PAGE_TRANSITION_LINK, false));
 
   // Ensure OpenURLFromTab loaded about::blank in |web_contents_|.
   ASSERT_EQ(tab_contents_->web_contents(), source);
   EXPECT_EQ(GURL(chrome::kAboutBlankURL).spec(), source->GetURL().spec());
 }