Move GetDocument method from WebFrame to WebLocalFrame.

chrome/renderer/autofill/password_autofill_agent_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 "components/autofill/content/renderer/password_autofill_agent.h"
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
@@ skipping 830 matching lines @@
   // Change focus in between to make sure blur events don't trigger filling.
   SetFocused(password_element_);
   SetFocused(username_element_);
   // No autocomplete should happen when text is entered in the username.
   CheckTextFieldsState(kAliceUsername, false, std::string(), false);
 }
 
 TEST_F(PasswordAutofillAgentTest, IsWebElementVisibleTest) {
   blink::WebVector<WebFormElement> forms1, forms2, forms3;
   blink::WebVector<blink::WebFormControlElement> web_control_elements;
-  blink::WebFrame* frame;
+  blink::WebLocalFrame* frame;
 
   LoadHTML(kVisibleFormWithNoUsernameHTML);
   frame = GetMainFrame();
   frame->GetDocument().Forms(forms1);
   ASSERT_EQ(1u, forms1.size());
   forms1[0].GetFormControlElements(web_control_elements);
   ASSERT_EQ(1u, web_control_elements.size());
   EXPECT_TRUE(form_util::IsWebElementVisible(web_control_elements[0]));
 
   LoadHTML(kNonVisibleFormHTML);
@@ skipping 2092 matching lines @@
 TEST_F(PasswordAutofillAgentTest, AutocompleteWhenPageUrlIsChanged) {
   // Simulate that JavaScript changes url.
   fill_data_.origin = GURL(fill_data_.origin.possibly_invalid_spec() + "/path");
 
   SimulateOnFillPasswordForm(fill_data_);
 
   // The username and password should have been autocompleted.
   CheckTextFieldsState(kAliceUsername, true, kAlicePassword, true);
 }
 }  // namespace autofill