Abstract WebContentsObserver from Autofill shared code

chrome/browser/autofill/autofill_external_delegate_browsertest.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 "base/memory/scoped_ptr.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "chrome/test/base/testing_pref_service_syncable.h"
 #include "components/autofill/browser/autofill_manager.h"
+#include "components/autofill/browser/test_autofill_driver.h"
 #include "components/autofill/browser/test_autofill_external_delegate.h"
 #include "components/autofill/browser/test_autofill_manager_delegate.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/browser/web_contents_observer.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/test_utils.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/rect.h"
 
 namespace autofill {
 namespace {
 
 class MockAutofillManagerDelegate
@@ skipping 20 matching lines @@
 
  private:
   TestingPrefServiceSyncable prefs_;
 
   DISALLOW_COPY_AND_ASSIGN(MockAutofillManagerDelegate);
 };
 
 // Subclass AutofillManager so we can create AutofillManager instance.
 class TestAutofillManager : public AutofillManager {
  public:
-  TestAutofillManager(content::WebContents* web_contents,
+  TestAutofillManager(AutofillDriver* driver,
                       autofill::AutofillManagerDelegate* delegate)
-      : AutofillManager(web_contents,
+      : AutofillManager(driver,
                         delegate,
                         g_browser_process->GetApplicationLocale(),
                         AutofillManager::ENABLE_AUTOFILL_DOWNLOAD_MANAGER) {}
   virtual ~TestAutofillManager() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TestAutofillManager);
 };
 
 // Subclass AutofillExternalDelegate so we can create an
@@ skipping 15 matching lines @@
   AutofillExternalDelegateBrowserTest() {}
   virtual ~AutofillExternalDelegateBrowserTest() {}
 
   virtual void SetUpOnMainThread() OVERRIDE {
     web_contents_ = browser()->tab_strip_model()->GetActiveWebContents();
     ASSERT_TRUE(web_contents_ != NULL);
     Observe(web_contents_);
 
     AutofillManager::RegisterUserPrefs(manager_delegate_.GetPrefRegistry());
 
+    autofill_driver_.reset(new TestAutofillDriver(web_contents_));
     autofill_manager_.reset(
-        new TestAutofillManager(web_contents_, &manager_delegate_));
+        new TestAutofillManager(autofill_driver_.get(),
+                                &manager_delegate_));
     autofill_external_delegate_.reset(
         new TestAutofillExternalDelegate(web_contents_,
                                          autofill_manager_.get()));
   }
 
   // Normally the WebContents will automatically delete the delegate, but here
   // the delegate is owned by this test, so we have to manually destroy.
   virtual void WebContentsDestroyed(content::WebContents* web_contents)
       OVERRIDE {
     DCHECK_EQ(web_contents_, web_contents);
     autofill_external_delegate_.reset();
     autofill_manager_.reset();
+    autofill_driver_.reset();
   }
 
  protected:
   content::WebContents* web_contents_;
 
   testing::NiceMock<MockAutofillManagerDelegate> manager_delegate_;
+  scoped_ptr<TestAutofillDriver> autofill_driver_;
   scoped_ptr<TestAutofillManager> autofill_manager_;
   scoped_ptr<TestAutofillExternalDelegate> autofill_external_delegate_;
 };
 
 IN_PROC_BROWSER_TEST_F(AutofillExternalDelegateBrowserTest,
                        SwitchTabAndHideAutofillPopup) {
   autofill::GenerateTestAutofillPopup(autofill_external_delegate_.get());
 
   // Notification is different on platforms. On linux this will be called twice,
   // while on windows only once.
@@ skipping 24 matching lines @@
   browser()->OpenURL(content::OpenURLParams(
       GURL(chrome::kChromeUIBookmarksURL), content::Referrer(),
       CURRENT_TAB, content::PAGE_TRANSITION_TYPED, false));
   browser()->OpenURL(content::OpenURLParams(
       GURL(chrome::kChromeUIAboutURL), content::Referrer(),
       CURRENT_TAB, content::PAGE_TRANSITION_TYPED, false));
   observer.Wait();
 }
 
 }  // namespace autofill