Don't update Media.EME.KeySystemSupport UMA for unprefixed EME

content/renderer/renderer_blink_platform_impl.cc

Index: content/renderer/renderer_blink_platform_impl.cc
diff --git a/content/renderer/renderer_blink_platform_impl.cc b/content/renderer/renderer_blink_platform_impl.cc
index 2894dc6cefbf4328f28d36fd75d0bc67b495fa52..beee7fe1f2bea7cbbf64e43b8674dee4e6970ff8 100644
--- a/content/renderer/renderer_blink_platform_impl.cc
+++ b/content/renderer/renderer_blink_platform_impl.cc
@@ -419,7 +419,7 @@ RendererBlinkPlatformImpl::MimeRegistry::supportsMediaMIMEType(
     std::vector<std::string> strict_codecs;
     net::ParseCodecString(ToASCIIOrEmpty(codecs), &strict_codecs, true);
 
-    if (!media::IsSupportedKeySystemWithMediaMimeType(
+    if (!media::PrefixedIsSupportedKeySystemWithMediaMimeType(
             mime_type_ascii, strict_codecs, key_system_ascii)) {
       return IsNotSupported;
     }
@@ -462,6 +462,10 @@ bool RendererBlinkPlatformImpl::MimeRegistry::supportsEncryptedMediaMIMEType(
     const WebString& key_system,
     const WebString& mime_type,
     const WebString& codecs) {
+  // TODO(jrummell): This method is only used by unprefixed EME, and should not

[ddorwin, 2015/02/05 00:51:23]

This applies to the whole method (right?), so it should be above 461.

[jrummell, 2015/02/05 01:04:20]

Done.

+  // be called when http://crbug.com/385874 is fixed. Remove this method once
+  // that happens.
+
   // Chromium only supports ASCII parameters.
   if (!base::IsStringASCII(key_system) || !base::IsStringASCII(mime_type) ||
       !base::IsStringASCII(codecs)) {