Move GetDocument method from WebFrame to WebLocalFrame.

components/autofill/content/renderer/password_form_conversion_utils.h

Index: components/autofill/content/renderer/password_form_conversion_utils.h
diff --git a/components/autofill/content/renderer/password_form_conversion_utils.h b/components/autofill/content/renderer/password_form_conversion_utils.h
index 3e4f4029051150d3e8afb3ae078ef55e4c1e24de..7385d2fb19d5af01214011db069f4cad80f4393d 100644
--- a/components/autofill/content/renderer/password_form_conversion_utils.h
+++ b/components/autofill/content/renderer/password_form_conversion_utils.h
@@ -7,6 +7,8 @@
 
 #include <map>
 #include <memory>
+#include <string>
+#include <utility>
 #include <vector>
 
 #include "base/strings/string_piece.h"
@@ -18,8 +20,8 @@
 namespace blink {
 class WebFormElement;
 class WebFormControlElement;
-class WebFrame;
 class WebInputElement;
+class WebLocalFrame;
 }
 
 namespace autofill {
@@ -56,7 +58,7 @@ std::unique_ptr<PasswordForm> CreatePasswordFormFromWebForm(
 // Same as CreatePasswordFormFromWebForm() but for input elements that are not
 // enclosed in <form> element.
 std::unique_ptr<PasswordForm> CreatePasswordFormFromUnownedInputElements(
-    const blink::WebFrame& frame,
+    const blink::WebLocalFrame& frame,
     const FieldValueAndPropertiesMaskMap* nonscript_modified_values,
     const FormsPredictionsMap* form_predictions);