Support Android secure codecs in requestMediaKeySystemAccess().

media/base/key_system_info.cc

Index: media/base/key_system_info.cc
diff --git a/media/base/key_system_info.cc b/media/base/key_system_info.cc
index 8eec5b1cb9feb9a95c113ff3809980af61d87373..f36104ab120fc4e3f376a30a887f00b7d74f20ac 100644
--- a/media/base/key_system_info.cc
+++ b/media/base/key_system_info.cc
@@ -6,16 +6,7 @@
 
 namespace media {
 
-KeySystemInfo::KeySystemInfo()
-    : supported_init_data_types(kInitDataTypeMaskNone),
-      supported_codecs(EME_CODEC_NONE),
-      max_audio_robustness(EmeRobustness::INVALID),
-      max_video_robustness(EmeRobustness::INVALID),
-      persistent_license_support(EmeSessionTypeSupport::INVALID),
-      persistent_release_message_support(EmeSessionTypeSupport::INVALID),
-      persistent_state_support(EmeFeatureSupport::INVALID),
-      distinctive_identifier_support(EmeFeatureSupport::INVALID),
-      use_aes_decryptor(false) {
+KeySystemInfo::KeySystemInfo() {
 }
 
 KeySystemInfo::~KeySystemInfo() {