Remove EME and MSE from RuntimeEnabledFeatures.

content/child/runtime_features.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 "content/child/runtime_features.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/feature_list.h"
 #include "base/metrics/field_trial.h"
 #include "base/strings/string_split.h"
 #include "base/strings/string_util.h"
 #include "build/build_config.h"
 #include "content/common/content_switches_internal.h"
 #include "content/public/common/content_features.h"
 #include "content/public/common/content_switches.h"
 #include "third_party/WebKit/public/web/WebRuntimeFeatures.h"
 #include "ui/gl/gl_switches.h"
 #include "ui/native_theme/native_theme_switches.h"
 
-#if defined(OS_ANDROID)
-#include <cpu-features.h>
-#include "base/android/build_info.h"
-#include "media/base/android/media_codec_util.h"
-#endif
-
 using blink::WebRuntimeFeatures;
 
 namespace content {
 
 static void SetRuntimeFeatureDefaultsForPlatform() {
 #if defined(OS_ANDROID)
-  // EME implementation needs Android MediaCodec API.
-  if (!media::MediaCodecUtil::IsMediaCodecAvailable()) {
-    WebRuntimeFeatures::enableEncryptedMedia(false);
-  }
-
   // Android does not have support for PagePopup
   WebRuntimeFeatures::enablePagePopup(false);
   // Android does not yet support SharedWorker. crbug.com/154571
   WebRuntimeFeatures::enableSharedWorker(false);
   // Android does not yet support NavigatorContentUtils.
   WebRuntimeFeatures::enableNavigatorContentUtils(false);
   WebRuntimeFeatures::enableOrientationEvent(true);
   WebRuntimeFeatures::enableFastMobileScrolling(true);
   WebRuntimeFeatures::enableMediaCapture(true);
   // Android won't be able to reliably support non-persistent notifications, the
@@ skipping 25 matching lines @@
       base::FeatureList::IsEnabled(features::kExperimentalFramework));
 
   if (command_line.HasSwitch(switches::kEnableWebBluetooth))
     WebRuntimeFeatures::enableWebBluetooth(true);
 
   SetRuntimeFeatureDefaultsForPlatform();
 
   if (command_line.HasSwitch(switches::kDisableDatabases))
     WebRuntimeFeatures::enableDatabase(false);
 
-  if (command_line.HasSwitch(switches::kDisableMediaSource))
-    WebRuntimeFeatures::enableMediaSource(false);
-
   if (command_line.HasSwitch(switches::kDisableNotifications)) {
     WebRuntimeFeatures::enableNotifications(false);
 
     // Chrome's Push Messaging implementation relies on Web Notifications.
     WebRuntimeFeatures::enablePushMessaging(false);
   }
 
   if (command_line.HasSwitch(switches::kEnableNotificationActionIcons))
     WebRuntimeFeatures::enableNotificationActionIcons(true);
 
@@ skipping 95 matching lines @@
   if (command_line.HasSwitch(switches::kDisableBlinkFeatures)) {
     std::vector<std::string> disabled_features = base::SplitString(
         command_line.GetSwitchValueASCII(switches::kDisableBlinkFeatures),
         ",", base::TRIM_WHITESPACE, base::SPLIT_WANT_ALL);
     for (const std::string& feature : disabled_features)
       WebRuntimeFeatures::enableFeatureFromString(feature, false);
   }
 }
 
 }  // namespace content