Add Promises for EME (Chromium side)

ppapi/c/private/pp_content_decryptor.h

Index: ppapi/c/private/pp_content_decryptor.h
diff --git a/ppapi/c/private/pp_content_decryptor.h b/ppapi/c/private/pp_content_decryptor.h
index bdee6ed4217eb2272f46d3903896e636af399858..db2b251c5cc5364baa0761b090f63bd7b67e606b 100644
--- a/ppapi/c/private/pp_content_decryptor.h
+++ b/ppapi/c/private/pp_content_decryptor.h
@@ -3,7 +3,7 @@
  * found in the LICENSE file.
  */
 
-/* From private/pp_content_decryptor.idl modified Wed Apr  9 10:36:52 2014. */
+/* From private/pp_content_decryptor.idl modified Mon May 12 15:42:33 2014. */
 
 #ifndef PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
 #define PPAPI_C_PRIVATE_PP_CONTENT_DECRYPTOR_H_
@@ -449,6 +449,40 @@ typedef enum {
   PP_DECRYPTORSTREAMTYPE_VIDEO = 1
 } PP_DecryptorStreamType;
 PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_DecryptorStreamType, 4);
+
+/**
+ * <code>PP_SessionType</code> contains session type constants.
+ */
+typedef enum {
+  PP_SESSIONTYPE_TEMPORARY = 0,
+  PP_SESSIONTYPE_PERSISTENT = 1
+} PP_SessionType;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_SessionType, 4);
+
+/**
+ * <code>PP_ExceptionCodeType</code> contains exception code constants.
+ */
+typedef enum {
+  PP_EXCEPTIONCODETYPE_NOMODIFICATIONALLOWEDERROR = 0,
+  PP_EXCEPTIONCODETYPE_NOTFOUNDERROR = 1,
+  PP_EXCEPTIONCODETYPE_NOTSUPPORTEDERROR = 2,
+  PP_EXCEPTIONCODETYPE_INVALIDSTATEERROR = 3,
+  PP_EXCEPTIONCODETYPE_SYNTAXERROR = 4,
+  PP_EXCEPTIONCODETYPE_INVALIDMODIFICATIONERROR = 5,
+  PP_EXCEPTIONCODETYPE_INVALIDACCESSERROR = 6,
+  PP_EXCEPTIONCODETYPE_SECURITYERROR = 7,
+  PP_EXCEPTIONCODETYPE_ABORTERROR = 8,
+  PP_EXCEPTIONCODETYPE_QUOTAEXCEEDEDERROR = 9,
+  PP_EXCEPTIONCODETYPE_TIMEOUTERROR = 10,
+  PP_EXCEPTIONCODETYPE_UNKNOWNERROR = 11,
+  PP_EXCEPTIONCODETYPE_DATAERROR = 12,
+  PP_EXCEPTIONCODETYPE_VERSIONERROR = 13,
+  PP_EXCEPTIONCODETYPE_NOTREADABLEERROR = 14,
+  PP_EXCEPTIONCODETYPE_OPERATIONERROR = 15,
+  PP_EXCEPTIONCODETYPE_CLIENTERROR = 16,
+  PP_EXCEPTIONCODETYPE_OUTPUTERROR = 17
+} PP_ExceptionCodeType;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_ExceptionCodeType, 4);
 /**
  * @}
  */