[Context menu redesign] Enable revamped context menu by default

Bug: 971514
Change-Id: I925edaf78eb090d9c77fdcf3e36bde07b3ad4c0b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1894435Reviewed-by: Theresa  <twellington@chromium.org>
Commit-Queue: Sinan Sahin <sinansahin@google.com>
Cr-Commit-Position: refs/heads/master@{#712665}

chrome/browser/android/chrome_feature_list.cc

@@ -504,7 +504,7 @@ const base::Feature kReorderBookmarks{"ReorderBookmarks",
                                       base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kRevampedContextMenu{"RevampedContextMenu",
-                                         base::FEATURE_DISABLED_BY_DEFAULT};
+                                         base::FEATURE_ENABLED_BY_DEFAULT};
 
 const base::Feature kScrollToExpandPaymentHandler{
     "ScrollToExpandPaymentHandler", base::FEATURE_DISABLED_BY_DEFAULT};