Refactor Autofill for out of process iframes (OOPIF).

chrome/renderer/autofill/password_autofill_agent_browsertest.cc

Index: chrome/renderer/autofill/password_autofill_agent_browsertest.cc
diff --git a/chrome/renderer/autofill/password_autofill_agent_browsertest.cc b/chrome/renderer/autofill/password_autofill_agent_browsertest.cc
index d9c08c9adac1461b93141d1b9705c3a71545b4d9..e0551c1610ae1181edae2af0e3b033ae832e125f 100644
--- a/chrome/renderer/autofill/password_autofill_agent_browsertest.cc
+++ b/chrome/renderer/autofill/password_autofill_agent_browsertest.cc
@@ -178,13 +178,13 @@ class PasswordAutofillAgentTest : public ChromeRenderViewTest {
   void SimulateOnFillPasswordForm(
       const PasswordFormFillData& fill_data) {
     AutofillMsg_FillPasswordForm msg(0, kPasswordFillFormDataId, fill_data);
-    static_cast<content::RenderViewObserver*>(password_autofill_agent_)
+    static_cast<content::RenderFrameObserver*>(password_autofill_agent_)
         ->OnMessageReceived(msg);
   }
 
   void SendVisiblePasswordForms() {
-    static_cast<content::RenderViewObserver*>(password_autofill_agent_)
-        ->DidFinishLoad(GetMainFrame());
+    static_cast<content::RenderFrameObserver*>(password_autofill_agent_)
+        ->DidFinishLoad();
   }
 
   void SetUp() override {
@@ -308,7 +308,7 @@ class PasswordAutofillAgentTest : public ChromeRenderViewTest {
         ->FormControlElementClicked(username_input, false);
 
     AutofillMsg_FillPasswordSuggestion msg(0, username, password);
-    static_cast<content::RenderViewObserver*>(autofill_agent_)
+    static_cast<content::RenderFrameObserver*>(autofill_agent_)
         ->OnMessageReceived(msg);
   }
 
@@ -1404,7 +1404,7 @@ TEST_F(PasswordAutofillAgentTest,
   // Simulate that the password value was cleared by the site's JavaScript
   // before submit.
   password_element_.setValue(WebString());
-  static_cast<content::RenderViewObserver*>(password_autofill_agent_)
+  static_cast<content::RenderViewObserver*>(&password_autofill_agent_->legacy_)
       ->WillSubmitForm(GetMainFrame(), username_element_.form());
 
   // Observe that the PasswordAutofillAgent still remembered the last non-empty
@@ -1425,7 +1425,7 @@ TEST_F(PasswordAutofillAgentTest,
   // Simulate that the user actually cleared the password again.
   SimulateInputChangeForElement(
       "", true, GetMainFrame(), password_element_, true);
-  static_cast<content::RenderViewObserver*>(password_autofill_agent_)
+  static_cast<content::RenderViewObserver*>(&password_autofill_agent_->legacy_)
       ->WillSubmitForm(GetMainFrame(), username_element_.form());
 
   // Observe that the PasswordAutofillAgent respects the user having cleared the
@@ -1454,7 +1454,7 @@ TEST_F(PasswordAutofillAgentTest,
   // Simulate that the password value was cleared by the site's JavaScript
   // before submit.
   password_element_.setValue(WebString());
-  static_cast<content::RenderViewObserver*>(password_autofill_agent_)
+  static_cast<content::RenderViewObserver*>(&password_autofill_agent_->legacy_)
       ->WillSubmitForm(GetMainFrame(), username_element_.form());
 
   // Observe that the PasswordAutofillAgent still remembered the last non-empty