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 e17dc79b5065cae4214268984a4578557a5edf96..df708ef6c140cb11303697df2cbd01c0a03abf87 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