Exclude chrome/common/extensions/api/ from build if enable_extensions==0

BUG=155069

Saves 170k in libchromeview.so


Review URL: https://chromiumcodereview.appspot.com/11411324

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@170962 0039d316-1c4b-4281-b951-d872f2087c98

chrome/chrome_common.gypi

@@ -214,6 +214,7 @@
         'common/extensions/value_counter.h',
         'common/extensions/api/extension_api.cc',
         'common/extensions/api/extension_api.h',
+        'common/extensions/api/extension_api_stub.cc',
         'common/external_ipc_fuzzer.h',
         'common/external_ipc_fuzzer.cc',
         'common/favicon_url.cc',
@@ -425,6 +426,16 @@
             'common/chrome_version_info_posix.cc',
           ],
         }],
+        ['enable_extensions==1', {
+          'sources!': [
+            'common/extensions/api/extension_api_stub.cc',
+          ],
+        }, {  # enable_extensions == 0
+          'sources/': [
+            ['exclude', '^common/extensions/api/'],
+            ['include', 'common/extensions/api/extension_api_stub.cc'],
+          ],
+        }],
         ['remoting==1', {
           'dependencies': [
             '../remoting/remoting.gyp:remoting_client_plugin',

chrome/chrome_resources.gyp

@@ -123,7 +123,7 @@
         },
       ],
       'conditions': [
-        ['OS != "ios"', {
+        ['enable_extensions==1', {
           'actions': [
             {
               'action_name': 'extensions_api_resources',

chrome/chrome_tests_unit.gypi

@@ -1729,6 +1729,7 @@
           'sources/': [
             ['exclude', '^browser/extensions/api/'],
             ['exclude', '^browser/sync/glue/chrome_extensions_activity_monitor_unittest.cc'],
+            ['exclude', '^common/extensions/api/'],
           ],
         }],
         ['use_ash==1', {

chrome/common/extensions/api/extension_api_stub.cc

+// Copyright (c) 2012 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.
+
+// Stub methods to be used when extensions are disabled
+// i.e. ENABLE_EXTENSIONS is not defined
+
+#include "chrome/common/extensions/api/extension_api.h"
+
+namespace extensions {
+
+// static
+ExtensionAPI* ExtensionAPI::GetSharedInstance() {
+  return NULL;
+}
+
+// static
+ExtensionAPI* ExtensionAPI::CreateWithDefaultConfiguration() {
+  return NULL;
+}
+
+bool ExtensionAPI::IsPrivileged(const std::string& full_name) {
+  return false;
+}
+
+}  // namespace extensions