[Blimp] Adds blimp engine browser test framework and LoadUrl test.

blimp/engine/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/features.gni")
 import("//build/config/sanitizers/sanitizers.gni")
 import("//build/config/ui.gni")
 import("//mojo/public/tools/bindings/mojom.gni")
 import("//tools/grit/repack.gni")
 import("//tools/grit/grit_rule.gni")
@@ skipping 73 matching lines @@
 }
 
 source_set("app_config") {
   sources = [
     "app/blimp_engine_config.cc",
     "app/blimp_engine_config.h",
   ]
   deps = [
     ":app_switches",
     "//base",
+    "//cc",
+    "//content/public/common",
+    "//ui/gl",
+    "//ui/native_theme",
   ]
 }
 
 source_set("app_net") {
   sources = [
     "app/blimp_network_delegate.cc",
     "app/blimp_network_delegate.h",
     "app/blimp_system_url_request_context_getter.cc",
     "app/blimp_system_url_request_context_getter.h",
     "app/blimp_url_request_context_getter.cc",
@@ skipping 200 matching lines @@
     ":blob_channel_mojo",
   ]
 }
 
 mojom("blob_channel_mojo") {
   sources = [
     "mojo/blob_channel.mojom",
   ]
 }
 
+source_set("test_support") {
+  testonly = true
+
+  sources = [
+    "app/test_content_main_delegate.cc",
+    "app/test_content_main_delegate.h",
+  ]
+
+  deps = [
+    ":app",
+    "//base",
+  ]
+}
+
 source_set("app_unit_tests") {
   testonly = true
 
   sources = [
     "app/blimp_engine_config_unittest.cc",
     "app/settings_manager_unittest.cc",
     "app/ui/blimp_screen_unittest.cc",
   ]
 
   deps = [
@@ skipping 50 matching lines @@
 }
 
 if (is_linux) {
   executable("blimp_engine_app") {
     sources = [
       "app/blimp_main.cc",
     ]
 
     deps = [
       ":app",
+      ":app_config",
       ":pak",
       "//base",
       "//blimp/net",
       "//content/public/app:both",
     ]
   }
 
   group("engine") {
     deps = [
       ":blimp_engine_app",
@@ skipping 49 matching lines @@
       _rebased_dockerfile,
       "--startup-script",
       _rebased_startup_script,
       "--manifest",
       _rebased_manifest,
       "--output",
       rebase_path(_bundle),
     ]
   }
 }