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..30bf80ea8820be3b73bef448cea9399fc8876350 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 Thu May 15 11:48:47 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_ExceptionCode</code> contains exception code constants.
+ */
+typedef enum {
+  PP_EXCEPTIONCODE_NOMODIFICATIONALLOWEDERROR = 0,
+  PP_EXCEPTIONCODE_NOTFOUNDERROR = 1,
+  PP_EXCEPTIONCODE_NOTSUPPORTEDERROR = 2,
+  PP_EXCEPTIONCODE_INVALIDSTATEERROR = 3,
+  PP_EXCEPTIONCODE_SYNTAXERROR = 4,
+  PP_EXCEPTIONCODE_INVALIDMODIFICATIONERROR = 5,
+  PP_EXCEPTIONCODE_INVALIDACCESSERROR = 6,
+  PP_EXCEPTIONCODE_SECURITYERROR = 7,
+  PP_EXCEPTIONCODE_ABORTERROR = 8,
+  PP_EXCEPTIONCODE_QUOTAEXCEEDEDERROR = 9,
+  PP_EXCEPTIONCODE_TIMEOUTERROR = 10,
+  PP_EXCEPTIONCODE_UNKNOWNERROR = 11,
+  PP_EXCEPTIONCODE_DATAERROR = 12,
+  PP_EXCEPTIONCODE_VERSIONERROR = 13,
+  PP_EXCEPTIONCODE_NOTREADABLEERROR = 14,
+  PP_EXCEPTIONCODE_OPERATIONERROR = 15,
+  PP_EXCEPTIONCODE_CLIENTERROR = 16,
+  PP_EXCEPTIONCODE_OUTPUTERROR = 17
+} PP_ExceptionCode;
+PP_COMPILE_ASSERT_SIZE_IN_BYTES(PP_ExceptionCode, 4);
 /**
  * @}
  */