Support Android secure codecs in requestMediaKeySystemAccess().

media/base/eme_constants.h

Index: media/base/eme_constants.h
diff --git a/media/base/eme_constants.h b/media/base/eme_constants.h
index 0b246709eb0ec414e4b354defdb48b0dd1f7d489..3532cc2017f9f071faf4504522d92a2a19022297 100644
--- a/media/base/eme_constants.h
+++ b/media/base/eme_constants.h
@@ -129,6 +129,14 @@ enum class EmeConfigRule {
   // The configuration option is supported if both a distinctive identifier and
   // persistent state are available.
   IDENTIFIER_AND_PERSISTENCE_REQUIRED,
+#if defined(OS_ANDROID)
+  // The configuration option is supported if hardware-secure codecs are not
+  // used.
+  SECURE_CODECS_NOT_ALLOWED,
+  // The configuration option is supported if hardware-secure codecs are used.
+  // In this mode only secure surfaces (hole-punching) will be functional.

[ddorwin, 2015/04/30 18:18:04]

This last sentence only applies to video.

[sandersd (OOO until July 31), 2015/04/30 19:57:44]

Done.

+  SECURE_CODECS_REQUIRED,
+#endif  // defined(OS_ANDROID)
   // The configuration option is supported without conditions.
   SUPPORTED,
 };