Update EME errors to use TypeError

third_party/WebKit/public/platform/WebContentDecryptionModuleException.h

Index: third_party/WebKit/public/platform/WebContentDecryptionModuleException.h
diff --git a/third_party/WebKit/public/platform/WebContentDecryptionModuleException.h b/third_party/WebKit/public/platform/WebContentDecryptionModuleException.h
index ca278ae745d61445c0d8347e73ae594250aa392c..8efa1942d194b3e53d66822e750b704e933d7b43 100644
--- a/third_party/WebKit/public/platform/WebContentDecryptionModuleException.h
+++ b/third_party/WebKit/public/platform/WebContentDecryptionModuleException.h
@@ -7,14 +7,16 @@
 
 namespace blink {
 
+// From https://w3c.github.io/encrypted-media/#exceptions.
 enum WebContentDecryptionModuleException {
+  WebContentDecryptionModuleExceptionTypeError,
   WebContentDecryptionModuleExceptionNotSupportedError,
   WebContentDecryptionModuleExceptionInvalidStateError,
-  WebContentDecryptionModuleExceptionInvalidAccessError,
   WebContentDecryptionModuleExceptionQuotaExceededError,
-  WebContentDecryptionModuleExceptionUnknownError,
-  WebContentDecryptionModuleExceptionClientError,
-  WebContentDecryptionModuleExceptionOutputError,
+  // TODO(jrummell): UnknownError is not part of the spec, but CDMs can
+  // generate other error codes (in addition to the 4 listed above). Remove
+  // UnknownError when the CDMs no longer use other error codes.
+  WebContentDecryptionModuleExceptionUnknownError
 };
 
 }  // namespace blink