[Autofill] Migrate ContentPasswordManagerDriver<-->Password{Autofill,Generation}Agent IPCs to mojo.

components/password_manager/content/browser/content_password_manager_driver_factory.h

Index: components/password_manager/content/browser/content_password_manager_driver_factory.h
diff --git a/components/password_manager/content/browser/content_password_manager_driver_factory.h b/components/password_manager/content/browser/content_password_manager_driver_factory.h
index 9b1335bd5900db8cc97e9d4b0b3d3d021dfd5f76..dcfe5a376b93fabd3886ca70e71b960d9ad5f007 100644
--- a/components/password_manager/content/browser/content_password_manager_driver_factory.h
+++ b/components/password_manager/content/browser/content_password_manager_driver_factory.h
@@ -11,6 +11,7 @@
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 #include "base/supports_user_data.h"
+#include "components/autofill/content/public/interfaces/autofill_driver.mojom.h"
 #include "components/password_manager/core/browser/password_autofill_manager.h"
 #include "components/password_manager/core/browser/password_generation_manager.h"
 #include "components/password_manager/core/browser/password_manager.h"
@@ -44,20 +45,18 @@ class ContentPasswordManagerDriverFactory
   static ContentPasswordManagerDriverFactory* FromWebContents(
       content::WebContents* web_contents);
 
+  static void BindPasswordManagerDriver(
+      content::RenderFrameHost* render_frame_host,
+      autofill::mojom::PasswordManagerDriverRequest request);
+
   ContentPasswordManagerDriver* GetDriverForFrame(
       content::RenderFrameHost* render_frame_host);
 
-  void TestingSetDriverForFrame(
-      content::RenderFrameHost* render_frame_host,
-      std::unique_ptr<ContentPasswordManagerDriver> driver);
-
   // Requests all drivers to inform their renderers whether
   // chrome://password-manager-internals is available.
   void RequestSendLoggingAvailability();
 
   // content::WebContentsObserver:
-  bool OnMessageReceived(const IPC::Message& message,
-                         content::RenderFrameHost* render_frame_host) override;
   void RenderFrameCreated(content::RenderFrameHost* render_frame_host) override;
   void RenderFrameDeleted(content::RenderFrameHost* render_frame_host) override;
   void DidNavigateAnyFrame(content::RenderFrameHost* render_frame_host,