[SendTabToSelf] Adjust string to sending confirmation on desktop

Added ellipsis.

Bug: 968273
Change-Id: I48016a3207f84cdef979478182df694c85218f35
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1635971Reviewed-by: Avi Drissman <avi@chromium.org>
Commit-Queue: Tina Wang <tinazwang@chromium.org>
Cr-Commit-Position: refs/heads/master@{#664555}

ui/strings/ui_strings.grd

@@ -765,7 +765,7 @@ need to be translated for each locale.-->
         Shared from <ph name="DEVICE_NAME">$1<ex>Ted's Pixel 2</ex></ph>
       </message>
       <message name="IDS_MESSAGE_NOTIFICATION_SEND_TAB_TO_SELF_CONFIRMATION_SUCCESS" desc="The title text for the comformation notification when the user successfully share a tab to other devices.">
-        Sending to <ph name="DEVICE_NAME">$1<ex>Ted's Pixel 2</ex></ph>
+        Sending to <ph name="DEVICE_NAME">$1<ex>Ted's Pixel 2</ex></ph>...
       </message>
       <message name="IDS_MESSAGE_NOTIFICATION_SEND_TAB_TO_SELF_CONFIRMATION_FAILURE_TITLE" desc="The title text for the comformation notification when the user failed to share a tab to other devices.">
         Failed to send

ui/strings/ui_strings_grd/IDS_MESSAGE_NOTIFICATION_SEND_TAB_TO_SELF_CONFIRMATION_SUCCESS.png.sha1

-54efb176961f4a490a8a9d231694b23568fe5278
\ No newline at end of file
+68011f1641cec3d90f8a82c29ea66cb43531290f
\ No newline at end of file