Switch components/password_manager code from IPC messages to Mojo.

chrome/browser/password_manager/chrome_password_manager_client.h

Index: chrome/browser/password_manager/chrome_password_manager_client.h
diff --git a/chrome/browser/password_manager/chrome_password_manager_client.h b/chrome/browser/password_manager/chrome_password_manager_client.h
index e645f6949924cc18e7790b992aa83209822d6919..1a2256d0815b3cb69f12d4bc04aaec86622bc1aa 100644
--- a/chrome/browser/password_manager/chrome_password_manager_client.h
+++ b/chrome/browser/password_manager/chrome_password_manager_client.h
@@ -12,7 +12,7 @@
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/scoped_vector.h"
 #include "components/password_manager/content/browser/content_password_manager_driver_factory.h"
-#include "components/password_manager/content/browser/credential_manager_dispatcher.h"
+#include "components/password_manager/content/browser/credential_manager_impl.h"
 #include "components/password_manager/core/browser/password_manager.h"
 #include "components/password_manager/core/browser/password_manager_client.h"
 #include "components/password_manager/sync/browser/sync_credentials_filter.h"
@@ -104,6 +104,10 @@ class ChromePasswordManagerClient
   // the sad old Infobar UI.
   static bool IsTheHotNewBubbleUIEnabled();
 
+  static void BindCredentialManager(
+      content::RenderFrameHost* render_frame_host,
+      password_manager::mojom::CredentialManagerRequest request);
+
  protected:
   // Callable for tests.
   ChromePasswordManagerClient(content::WebContents* web_contents,
@@ -165,8 +169,13 @@ class ChromePasswordManagerClient
 
   password_manager::ContentPasswordManagerDriverFactory* driver_factory_;
 
-  password_manager::CredentialManagerDispatcher
-      credential_manager_dispatcher_;
+  // Mojo CredentialManager impl instance,

[vabr (Chromium), 2016/03/09 16:26:29]

nit: I'm not sure I understand the first sentence, but it seems redundant. Line
178 states the type, and it is clear that this is 1:1 with the owning client and
lives as long as the client lives.

[leonhsl(Using Gerrit), 2016/03/10 06:42:41]

Done. Removed the redundant sentence.

+  // keep its lifecycle untouch, keep the 1:1 mapping with
+  // ChromePasswordManagerClient instance and WebContents instance.
+  // As a mojo service, will be registered into service registry
+  // of the main frame host by ChromeContentBrowserClient
+  // once main frame host was created.
+  password_manager::CredentialManagerImpl credential_manager_impl_;
 
   // Observer for password generation popup.
   autofill::PasswordGenerationPopupObserver* observer_;