Enable "ImeMozcProto" flag by default.

Change-Id: I33d949c64f1432ae6ff29ab26e9a94cb7e97a2c9
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2155763Reviewed-by: Darren Shen <shend@chromium.org>
Commit-Queue: David Vallet <dvallet@chromium.org>
Cr-Commit-Position: refs/heads/master@{#760747}

chromeos/constants/chromeos_features.cc

@@ -390,7 +390,7 @@ const base::Feature kVirtualKeyboardFloatingResizable{
 
 // Enable or disable MOZC IME to use protobuf as interactive message format.
 const base::Feature kImeMozcProto{"ImeMozcProto",
-                                  base::FEATURE_DISABLED_BY_DEFAULT};
+                                  base::FEATURE_ENABLED_BY_DEFAULT};
 
 ////////////////////////////////////////////////////////////////////////////////