Android: Do not build any extensions code except for extensions_constants.

chrome/test/base/chrome_unit_test_suite.cc

 // Copyright 2013 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.
 
 #include "chrome/test/base/chrome_unit_test_suite.h"
 
 #include "base/path_service.h"
 #include "base/process/process_handle.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/chrome_content_browser_client.h"
 #include "chrome/browser/omaha_query_params/chrome_omaha_query_params_delegate.h"
 #include "chrome/common/chrome_content_client.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/test/base/testing_browser_process.h"
 #include "chrome/utility/chrome_content_utility_client.h"
 #include "components/component_updater/component_updater_paths.h"
 #include "components/omaha_query_params/omaha_query_params.h"
 #include "content/public/common/content_paths.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/resource/resource_handle.h"
 #include "ui/base/ui_base_paths.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/chromeos_paths.h"
 #endif
 
 #if !defined(OS_IOS)
 #include "chrome/browser/ui/webui/chrome_web_ui_controller_factory.h"
-#include "chrome/common/extensions/chrome_extensions_client.h"
-#include "extensions/common/extension_paths.h"
 #include "ui/gl/gl_surface.h"
 #endif
 
 #if defined(OS_POSIX)
 #include "base/memory/shared_memory.h"
 #endif
 
+#if defined(ENABLE_EXTENSIONS)
+#include "chrome/common/extensions/chrome_extensions_client.h"
+#include "extensions/common/extension_paths.h"
+#endif
+
 namespace {
 
 // Creates a TestingBrowserProcess for each test.
 class ChromeUnitTestSuiteInitializer : public testing::EmptyTestEventListener {
  public:
   ChromeUnitTestSuiteInitializer() {}
   virtual ~ChromeUnitTestSuiteInitializer() {}
 
   virtual void OnTestStart(const testing::TestInfo& test_info) override {
     content_client_.reset(new ChromeContentClient);
@@ skipping 71 matching lines @@
 
   chrome::RegisterPathProvider();
   content::RegisterPathProvider();
   ui::RegisterPathProvider();
   component_updater::RegisterPathProvider(chrome::DIR_USER_DATA);
 
 #if defined(OS_CHROMEOS)
   chromeos::RegisterPathProvider();
 #endif
 
-#if !defined(OS_IOS)
+#if defined(ENABLE_EXTENSIONS)
   extensions::RegisterPathProvider();
 
   extensions::ExtensionsClient::Set(
       extensions::ChromeExtensionsClient::GetInstance());
+#endif
 
+#if !defined(OS_IOS)
   content::WebUIControllerFactory::RegisterFactory(
       ChromeWebUIControllerFactory::GetInstance());
 
   gfx::GLSurface::InitializeOneOffForTests();
 
   omaha_query_params::OmahaQueryParams::SetDelegate(
       ChromeOmahaQueryParamsDelegate::GetInstance());
 #endif
 }
 
 void ChromeUnitTestSuite::InitializeResourceBundle() {
   // Force unittests to run using en-US so if we test against string
   // output, it'll pass regardless of the system language.
   ui::ResourceBundle::InitSharedInstanceWithLocale(
       "en-US", NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
   base::FilePath resources_pack_path;
 #if defined(OS_MACOSX) && !defined(OS_IOS)
   PathService::Get(base::DIR_MODULE, &resources_pack_path);
   resources_pack_path =
       resources_pack_path.Append(FILE_PATH_LITERAL("resources.pak"));
 #else
   PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
 #endif
   ResourceBundle::GetSharedInstance().AddDataPackFromPath(
       resources_pack_path, ui::SCALE_FACTOR_NONE);
 }