Replace "enable-encrypted-media" flag with "disable-encrypted-media".

chrome/browser/about_flags.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 "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 680 matching lines @@
     SINGLE_VALUE_TYPE(switches::kEnableSpdy4)
   },
   {
     "disable-media-source",
     IDS_FLAGS_DISABLE_MEDIA_SOURCE_NAME,
     IDS_FLAGS_DISABLE_MEDIA_SOURCE_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDisableMediaSource)
   },
   {
-    "enable-encrypted-media",
-    IDS_FLAGS_ENABLE_ENCRYPTED_MEDIA_NAME,
-    IDS_FLAGS_ENABLE_ENCRYPTED_MEDIA_DESCRIPTION,
+    "disable-encrypted-media",
+    IDS_FLAGS_DISABLE_ENCRYPTED_MEDIA_NAME,
+    IDS_FLAGS_DISABLE_ENCRYPTED_MEDIA_DESCRIPTION,
     kOsAll,
-    SINGLE_VALUE_TYPE(switches::kEnableEncryptedMedia)
+    SINGLE_VALUE_TYPE(switches::kDisableEncryptedMedia)
   },
   {
     "disable-prefixed-encrypted-media",
     IDS_FLAGS_DISABLE_PREFIXED_ENCRYPTED_MEDIA_NAME,
     IDS_FLAGS_DISABLE_PREFIXED_ENCRYPTED_MEDIA_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kDisablePrefixedEncryptedMedia)
   },
 #if defined(OS_ANDROID)
   {
@@ skipping 2010 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags