Encrypted Media: No NeedKey if --enable-encrypted-media is not set.

media/base/media_switches.cc

Index: media/base/media_switches.cc
diff --git a/media/base/media_switches.cc b/media/base/media_switches.cc
index 2c0ef68acfffce5327420ca76e44137dca5aad94..996c7491bb796e4a47001cf79f7f003a53d204cd 100644
--- a/media/base/media_switches.cc
+++ b/media/base/media_switches.cc
@@ -57,4 +57,8 @@ const char kEnableWebAudioInput[] = "enable-webaudio-input";
 // Set number of threads to use for video decoding.
 const char kVideoThreads[] = "video-threads";
 
+// Enables support for encrypted media. Current implementation is
+// incomplete and this flag is used for development and testing.
+const char kEnableEncryptedMedia[] = "enable-encrypted-media";
+
 }  // namespace switches