Fix autoupdate_EndToEndTest on veyron_rialto

ui/base/ime/BUILD.gn

 # Copyright 2015 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/ui.gni")
 import("//testing/test.gni")
 
 source_set("text_input_types") {
   sources = [
     "text_input_flags.h",
@@ skipping 24 matching lines @@
     "chromeos/ime_keyboard_ozone.h",
     "chromeos/ime_keyboard_x11.cc",
     "chromeos/ime_keyboard_x11.h",
     "chromeos/ime_keymap.cc",
     "chromeos/ime_keymap.h",
     "chromeos/input_method_delegate.h",
     "chromeos/input_method_descriptor.cc",
     "chromeos/input_method_descriptor.h",
     "chromeos/input_method_manager.cc",
     "chromeos/input_method_manager.h",
+    "chromeos/mock_component_extension_ime_manager.h",
     "chromeos/mock_component_extension_ime_manager_delegate.cc",
     "chromeos/mock_component_extension_ime_manager_delegate.h",
     "chromeos/mock_ime_candidate_window_handler.cc",
     "chromeos/mock_ime_candidate_window_handler.h",
     "chromeos/mock_ime_engine_handler.cc",
     "chromeos/mock_ime_engine_handler.h",
     "composition_text.cc",
     "composition_text.h",
     "composition_text_util_pango.cc",
     "composition_text_util_pango.h",
@@ skipping 144 matching lines @@
     libs = [ "AppKit.framework" ]
   }
 
   if (use_ozone) {
     deps += [
       "//ui/events/ozone:events_ozone_layout",
       "//ui/ozone",
     ]
   }
 }