[Web Intents] Display throbber when loading inline disposition.

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_wrapper.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 {}
+};
+
 class WebIntentInlineDispositionBrowserTest
     : public BrowserWithTestWindowTest {
  public:
   virtual void SetUp() {
     BrowserWithTestWindowTest::SetUp();
 
     content::WebContents* contents = content::WebContents::Create(
         browser()->profile(), NULL, MSG_ROUTING_NONE, NULL, NULL);
     wrapper_.reset(new TabContentsWrapper(contents));
-    delegate_.reset(new WebIntentInlineDispositionDelegate);
+    delegate_.reset(new WebIntentInlineDispositionDelegate(&mock_));
     contents->SetDelegate(delegate_.get());
   }
 
  protected:
   TestingProfile profile_;
   scoped_ptr<TabContentsWrapper> wrapper_;
   scoped_ptr<WebIntentInlineDispositionDelegate> delegate_;
+  WebIntentPickerMock mock_;
 };
 
 // Verifies delegate's OpenURLFromTab works. This allows navigation inside
 // web intents picker.
 TEST_F(WebIntentInlineDispositionBrowserTest, OpenURLFromTabTest) {
   content::WebContents* source = delegate_->OpenURLFromTab(
     wrapper_->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(wrapper_->web_contents(), source);
   EXPECT_EQ(GURL(chrome::kAboutBlankURL).spec(), source->GetURL().spec());
 }