Create AutofillDriverImpl unit test.

components/autofill/content/browser/autofill_driver_impl.cc

Index: components/autofill/content/browser/autofill_driver_impl.cc
diff --git a/components/autofill/content/browser/autofill_driver_impl.cc b/components/autofill/content/browser/autofill_driver_impl.cc
index 4b76fb5fd17733b1fcaeb177565b519bdc318848..546a6a68499513603169824ff16b2cfc3c4392d6 100644
--- a/components/autofill/content/browser/autofill_driver_impl.cc
+++ b/components/autofill/content/browser/autofill_driver_impl.cc
@@ -55,10 +55,11 @@ AutofillDriverImpl::AutofillDriverImpl(
     AutofillManager::AutofillDownloadManagerState enable_download_manager,
     bool enable_native_ui)
     : content::WebContentsObserver(web_contents),
-      autofill_manager_(this, delegate, app_locale, enable_download_manager) {
+      autofill_manager_(new AutofillManager(
+          this, delegate, app_locale, enable_download_manager)) {
   if (enable_native_ui) {
     SetAutofillExternalDelegate(scoped_ptr<AutofillExternalDelegate>(
-        new AutofillExternalDelegate(web_contents, &autofill_manager_)));
+        new AutofillExternalDelegate(web_contents, autofill_manager_.get())));
   }
 }
 
@@ -70,20 +71,20 @@ content::WebContents* AutofillDriverImpl::GetWebContents() {
 
 bool AutofillDriverImpl::OnMessageReceived(const IPC::Message& message) {
   // TODO(blundell): Move IPC handling into this class.
-  return autofill_manager_.OnMessageReceived(message);
+  return autofill_manager_->OnMessageReceived(message);
 }
 
 void AutofillDriverImpl::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   // TODO(blundell): Move the logic of this method into this class.
-  autofill_manager_.DidNavigateMainFrame(details, params);
+  autofill_manager_->DidNavigateMainFrame(details, params);
 }
 
 void AutofillDriverImpl::SetAutofillExternalDelegate(
     scoped_ptr<AutofillExternalDelegate> delegate) {
   autofill_external_delegate_.reset(delegate.release());
-  autofill_manager_.SetExternalDelegate(autofill_external_delegate_.get());
+  autofill_manager_->SetExternalDelegate(autofill_external_delegate_.get());
 }
 
 }  // namespace autofill