arc-app-launcher: Minimal support for ARC app launcher.

components/arc/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.
 
 static_library("arc") {
   sources = [
     "arc_bridge_service.cc",
     "arc_bridge_service.h",
+    "arc_bridge_service_impl.cc",
+    "arc_bridge_service_impl.h",
     "common/arc_message_generator.cc",
   ]
 
   deps = [
     "//base",
     "//chromeos",
     "//ipc",
   ]
 }
 
+static_library("fake_arc_bridge_service") {

[xiyuan, 2015/11/19 03:13:49]

nit: I'd call this "test_support", just in case we will add more stuff there
later and it is more consistent with other components. 

[khmel1, 2015/11/19 17:11:41]

Done.

+  testonly = true
+  sources = [
+    "test/fake_arc_bridge_service.cc",
+    "test/fake_arc_bridge_service.h",
+  ]
+
+  deps = [
+    ":arc",
+    "//chrome/browser/ui",
+    "//ui/app_list",
+    "//ui/gfx",
+  ]
+}
+
 source_set("unit_tests") {
   testonly = true
   sources = [
     "arc_bridge_service_unittest.cc",
   ]
 
   deps = [
     ":arc",
     "//base",
     "//chromeos",
     "//ipc",
     "//testing/gtest",
   ]
 }