[Autofill] Migrate ChromePasswordManagerClient<-->PasswordGenerationAgent IPCs to mojo.

chrome/test/BUILD.gn

 # Copyright 2014 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.
 
 import("//build/config/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/common/features.gni")
@@ skipping 1790 matching lines @@
       "../browser/ui/zoom/zoom_controller_browsertest.cc",
       "../browser/unload_browsertest.cc",
       "../browser/web_bluetooth_browsertest.cc",
       "../common/mac/app_mode_chrome_locator_browsertest.mm",
       "../common/mac/mock_launchd.cc",
       "../common/mac/mock_launchd.h",
       "../common/time_format_browsertest.cc",
       "../renderer/autofill/autofill_renderer_browsertest.cc",
       "../renderer/autofill/fake_content_password_manager_driver.cc",
       "../renderer/autofill/fake_content_password_manager_driver.h",
+      "../renderer/autofill/fake_password_manager_client.cc",
+      "../renderer/autofill/fake_password_manager_client.h",
       "../renderer/autofill/form_autocomplete_browsertest.cc",
       "../renderer/autofill/form_autofill_browsertest.cc",
       "../renderer/autofill/form_classifier_browsertest.cc",
       "../renderer/autofill/page_click_tracker_browsertest.cc",
       "../renderer/autofill/password_autofill_agent_browsertest.cc",
       "../renderer/autofill/password_generation_agent_browsertest.cc",
       "../renderer/autofill/password_generation_test_utils.cc",
       "../renderer/autofill/password_generation_test_utils.h",
       "../renderer/chrome_content_renderer_client_browsertest.cc",
       "../renderer/chrome_render_frame_observer_browsertest.cc",
@@ skipping 3194 matching lines @@
       "touch_hud",
       "ui",
     ]
 
     if (is_linux && !is_android) {
       deps += [ "//components/font_service:manifest" ]
       packaged_services += [ "font_service" ]
     }
   }
 }