Remove TabContents from autofill unittests.

chrome/browser/autofill/autofill_manager.h

 // 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.
 
 #ifndef CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 #define CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_
 
 #include <list>
 #include <map>
 #include <string>
@@ skipping 59 matching lines @@
                         public base::RefCounted<AutofillManager> {
  public:
   static void CreateForWebContentsAndDelegate(
       content::WebContents* contents,
       autofill::AutofillManagerDelegate* delegate);
   static AutofillManager* FromWebContents(content::WebContents* contents);
 
   // Registers our Enable/Disable Autofill pref.
   static void RegisterUserPrefs(PrefServiceBase* prefs);
 
-  // Set our external delegate.
-  // TODO(jrg): consider passing delegate into the ctor.  That won't
-  // work if the delegate has a pointer to the AutofillManager, but
-  // future directions may not need such a pointer.
-  void SetExternalDelegate(AutofillExternalDelegate* delegate) {
-    external_delegate_ = delegate;
-  }
+  // Sets an external delegate.
+  void SetExternalDelegate(AutofillExternalDelegate* delegate);
 
   // Used to say if this class has an external delegate that it is using.
   bool HasExternalDelegate();
 
   // Called from our external delegate so they cannot be private.
   virtual void OnFillAutofillFormData(int query_id,
                                       const FormData& form,
                                       const FormFieldData& field,
                                       int unique_id);
   void OnDidShowAutofillSuggestions(bool is_new_popup);
@@ skipping 307 matching lines @@
                            TestTabContentsWithExternalDelegate);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest,
                            UserHappinessFormLoadAndSubmission);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, UserHappinessFormInteraction);
   FRIEND_TEST_ALL_PREFIXES(AutofillMetricsTest, FormFillDuration);
 
   DISALLOW_COPY_AND_ASSIGN(AutofillManager);
 };
 
 #endif  // CHROME_BROWSER_AUTOFILL_AUTOFILL_MANAGER_H_