Exposes ime-mozc-input-logic flag to chrome://flags, then QA can turn on/off the flag the settings page.

TEST=manually test.

Change-Id: Idd2cced1bdabfecb47ae4a54070711fb96e6890e
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2198453
Reviewed-by: Leo Zhang <[email protected]>
Commit-Queue: Yingbing Wu <[email protected]>
Cr-Commit-Position: refs/heads/master@{#768611}
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 02361b3..774e9b1 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -3035,6 +3035,10 @@
      flag_descriptions::kImeInputLogicHmmName,
      flag_descriptions::kImeInputLogicHmmDescription, kOsCrOS,
      FEATURE_VALUE_TYPE(chromeos::features::kImeInputLogicHmm)},
+    {"enable-cros-ime-input-logic-mozc",
+     flag_descriptions::kImeInputLogicMozcName,
+     flag_descriptions::kImeInputLogicMozcDescription, kOsCrOS,
+     FEATURE_VALUE_TYPE(chromeos::features::kImeInputLogicMozc)},
     {"enable-cros-ime-mozc-proto", flag_descriptions::kImeMozcProtoName,
      flag_descriptions::kImeMozcProtoDescription, kOsCrOS,
      FEATURE_VALUE_TYPE(chromeos::features::kImeMozcProto)},