Always enable FCM on Windows.

content/public/common/content_switches.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.
 
 #include "content/public/common/content_switches.h"
 
 namespace switches {
 
 // By default, file:// URIs cannot read other file:// URIs. This is an
 // override for developers who need the old behavior for testing.
@@ skipping 724 matching lines @@
 //
 // Unlike --enable-strict-site-isolation (which allows cross-site iframes),
 // this flag blocks cross-site documents even in iframes, until out-of-process
 // iframe support is available.  Cross-site network requests do attach the
 // normal set of cookies, but a renderer process is only allowed to view or
 // modify cookies for its own site (via JavaScript).
 // TODO(irobert): Implement the cross-site document blocking in
 // http://crbug.com/159215.
 const char kSitePerProcess[]                = "site-per-process";
 
-// Skip gpu info collection, blacklist loading, and blacklist auto-update
-// scheduling at browser startup time.
-// Therefore, all GPU features are available, and about:gpu page shows empty
-// content. The switch is intended only for tests.
-const char kSkipGpuDataLoading[]            = "skip-gpu-data-loading";
-
 // Specifies the request key for the continuous speech recognition webservice.
 const char kSpeechRecognitionWebserviceKey[] = "speech-service-key";
 
 // Specifies if the |StatsCollectionController| needs to be bound in the
 // renderer. This binding happens on per-frame basis and hence can potentially
 // be a performance bottleneck. One should only enable it when running a test
 // that needs to access the provided statistics.
 const char kStatsCollectionController[] =
     "enable-stats-collection-bindings";
 
@@ skipping 167 matching lines @@
 #if defined(OS_POSIX)
 // Causes the child processes to cleanly exit via calling exit().
 const char kChildCleanExit[]                = "child-clean-exit";
 #endif
 
 #if defined(USE_AURA)
 // Forces usage of the test compositor. Needed to run ui tests on bots.
 extern const char kTestCompositor[]         = "test-compositor";
 #endif
 
+#if defined(OS_LINUX) || defined(OS_MACOSX)
+// Skip gpu info collection, blacklist loading, and blacklist auto-update
+// scheduling at browser startup time.
+// Therefore, all GPU features are available, and about:gpu page shows empty
+// content. The switch is intended only for tests.
+// TODO(gab): Remove this flag entriely and enable GPU blacklist usage on all
+// the bots (http://crbug.com/277242).
+const char kSkipGpuDataLoading[]            = "skip-gpu-data-loading";
+#endif
+
 // Don't dump stuff here, follow the same order as the header.
 
 // Allows filters (SkImageFilter objects) to be sent between processes over IPC
 const char kAllowFiltersOverIPC[] = "allow-filters-over-ipc";
 
 }  // namespace switches