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

chrome/test/base/chrome_render_view_test.h

Index: chrome/test/base/chrome_render_view_test.h
diff --git a/chrome/test/base/chrome_render_view_test.h b/chrome/test/base/chrome_render_view_test.h
index 3929c9b8675783dae968266d9dabe2e07b56abc2..9066fde1abec9913eaa4fc9bd53f321cb9cc54ac 100644
--- a/chrome/test/base/chrome_render_view_test.h
+++ b/chrome/test/base/chrome_render_view_test.h
@@ -36,6 +36,10 @@ class ChromeRenderViewTest : public content::RenderViewTest {
   content::ContentBrowserClient* CreateContentBrowserClient() override;
   content::ContentRendererClient* CreateContentRendererClient() override;
 
+  // Is called by SetUp() to ensure all mojo interfaces impl ready for main

[sky, 2016/08/19 15:35:50]

How about:
// Called from SetUp(). Override to register mojo interfaces.

[leonhsl(Using Gerrit), 2016/08/20 11:47:08]

Done and thanks. This got clearer!

+  // renderer frame before they are requested.
+  virtual void RegisterMainFrameRemoteInterfaces();
+
   // Initializes commonly needed global state and renderer client parts.
   // Use when overriding CreateContentRendererClient.
   void InitChromeContentRendererClient(ChromeContentRendererClient* client);