Enable virtual keyboard bordered keys by default

Bug: 1081582
Change-Id: I93dedd52e56519366f0c9e45294a99a9e2ed2d60
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2241362
Commit-Queue: My Nguyen <myy@chromium.org>
Commit-Queue: Darren Shen <shend@chromium.org>
Reviewed-by: Darren Shen <shend@chromium.org>
Cr-Commit-Position: refs/heads/master@{#777562}

chromeos/constants/chromeos_features.cc

@@ -419,7 +419,7 @@ const base::Feature kUseSearchClickForRightClick{
 
 // Enable or disable bordered key for virtual keyboard on Chrome OS.
 const base::Feature kVirtualKeyboardBorderedKey{
-    "VirtualKeyboardBorderedKey", base::FEATURE_DISABLED_BY_DEFAULT};
+    "VirtualKeyboardBorderedKey", base::FEATURE_ENABLED_BY_DEFAULT};
 
 // Enable or disable resizable floating virtual keyboard on Chrome OS.
 const base::Feature kVirtualKeyboardFloatingResizable{