[ShareCCT] Fix flag description.

Bug: 1135311
Change-Id: Ie7afa6a9dfd4e10ea80785c93fd1667c5573ac24
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2453500Reviewed-by: Tanya Gupta <tgupta@chromium.org>
Commit-Queue: Sophey Dong <sophey@chromium.org>
Cr-Commit-Position: refs/heads/master@{#814651}

chrome/browser/about_flags.cc

@@ -2992,9 +2992,9 @@ const FeatureEntry kFeatureEntries[] = {
     {"chrome-sharing-hub-v1-5", flag_descriptions::kChromeSharingHubV15Name,
      flag_descriptions::kChromeSharingHubV15Description, kOsAndroid,
      FEATURE_VALUE_TYPE(chrome::android::kChromeSharingHubV15)},
-    {"share-by-default-in-cct", flag_descriptions::kChromeSharingHubV15Name,
-     flag_descriptions::kChromeSharingHubV15Description, kOsAndroid,
-     FEATURE_VALUE_TYPE(chrome::android::kChromeSharingHubV15)},
+    {"share-by-default-in-cct", flag_descriptions::kShareByDefaultInCCTName,
+     flag_descriptions::kShareByDefaultInCCTDescription, kOsAndroid,
+     FEATURE_VALUE_TYPE(chrome::android::kShareByDefaultInCCT)},
     {"request-unbuffered-dispatch",
      flag_descriptions::kRequestUnbufferedDispatchName,
      flag_descriptions::kRequestUnbufferedDispatchDescription, kOsAndroid,