Add additional flag to control Japanese IME.

Change-Id: Iaa7137065146970f40d6c29ca27ad866424bd6fd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2054124
Commit-Queue: Yingbing Wu <[email protected]>
Reviewed-by: David Vallet <[email protected]>
Cr-Commit-Position: refs/heads/master@{#741384}
diff --git a/chrome/browser/flag_descriptions.h b/chrome/browser/flag_descriptions.h
index 29ac9fba..59d7245 100644
--- a/chrome/browser/flag_descriptions.h
+++ b/chrome/browser/flag_descriptions.h
@@ -2011,6 +2011,9 @@
 extern const char kImeInputLogicHmmName[];
 extern const char kImeInputLogicHmmDescription[];
 
+extern const char kImeMozcProtoName[];
+extern const char kImeMozcProtoDescription[];
+
 extern const char kImeNativeDecoderName[];
 extern const char kImeNativeDecoderDescription[];