Remove EME and MSE from RuntimeEnabledFeatures.

third_party/WebKit/Source/modules/mediasource/SourceBuffer.idl

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-// https://dvcs.w3.org/hg/html-media/raw-file/tip/media-source/media-source.html#idl-def-SourceBuffer
+// https://www.w3.org/TR/media-source/#idl-def-SourceBuffer
 
 enum AppendMode {
     "segments",
     "sequence"
 };
 
 [
     DependentLifetime,
-    RuntimeEnabled=MediaSource,
 ] interface SourceBuffer : EventTarget {
 
     // Gets or sets the AppendMode.
     [RaisesException=Setter] attribute AppendMode mode;
 
     readonly attribute boolean updating;
 
     // Returns the time ranges buffered.
     [RaisesException=Getter] readonly attribute TimeRanges buffered;
 
@@ skipping 13 matching lines @@
     [RaisesException, RuntimeEnabled=ExperimentalStream] void appendStream(Stream stream, optional unsigned long long maxSize);
 
     // Abort the current segment append sequence.
     [RaisesException] void abort();
     [RaisesException] void remove(double start, unrestricted double end);
 
     // Gets or sets the TrackDefaultList this SourceBuffer may consult during
     // the initialization segment algorithm.
     [RaisesException=Setter, RuntimeEnabled=MediaSourceExperimental] attribute TrackDefaultList trackDefaults;
 };