feedback: Add Nearby Sharing-related keywords to show Bluetooth logs opt-in checkbox

This lets Googler users who report issues related to Nearby Share or
Phone Hub to attach Bluetooth logs.

Bug: b:177249078
Change-Id: Ib35ed5cb6d1a20421d5772a0b2a63b2553599e30
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2622523
Commit-Queue: Sonny Sasaka <sonnysasaka@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Ryan Hansberry <hansberry@chromium.org>
Cr-Commit-Position: refs/heads/master@{#842679}

chrome/browser/resources/feedback/js/feedback.js

@@ -82,6 +82,14 @@ const tetherRegEx = new RegExp('tether(ing)?', 'i');
  */
 const smartLockRegEx = new RegExp('(smart|easy)[ ]?(un)?lock', 'i');
 
+/**
+ * Regular expression to check for keywords related to Nearby Share like
+ * "nearby (share)" or "phone (hub)".
+ * Case insensitive matching.
+ * @type {RegExp}
+ */
+const nearbyShareRegEx = new RegExp('nearby|phone', 'i');
+
 /**
  * The callback used by the sys_info_page to receive the event that the system
  * information is ready.
@@ -172,7 +180,8 @@ function checkForBluetoothKeywords(inputEvent) {
   const isRelatedToBluetooth = btRegEx.test(inputEvent.target.value) ||
       cantConnectRegEx.test(inputEvent.target.value) ||
       tetherRegEx.test(inputEvent.target.value) ||
-      smartLockRegEx.test(inputEvent.target.value);
+      smartLockRegEx.test(inputEvent.target.value) ||
+      nearbyShareRegEx.test(inputEvent.target.value);
   $('bluetooth-checkbox-container').hidden = !isRelatedToBluetooth;
 }