Remove confirmation dialog when sharing via Google Drive.

MyTracks/res/values/keys.xml

@@ -61,7 +61,6 @@ limitations under the License.
   <string name="auto_resume_track_current_retry_key">autoResumeTrackCurrentRetry</string>
   <string name="bluetooth_sensor_key">bluetoothSensor</string>
   <string name="confirm_play_earth_key">confirmPlayEarth</string>
-  <string name="confirm_share_drive_key">confirmShareDrive</string>
   <string name="drive_deleted_list_key">driveDeletedList</string>
   <string name="drive_largest_change_id_key">driveLargestChangeId</string>
   <string name="drive_sync_key">driveSync</string>

MyTracks/res/values/strings.xml

@@ -1528,7 +1528,7 @@ limitations under the License.
     translation_description="In the 'Backup and reset' settings, after pressing the 'Restore now'
       option, the message in the alert dialog informing the user that there is no backup to restore
       from.
-      
+
       %1$s the directory. E.g., '/MyTracks/backups'.">
     No backups found in %1$s.
   </string>
@@ -2024,15 +2024,14 @@ limitations under the License.
   </string>
 
   <!-- Share Track -->
-  <string name="share_track_confirm_message"
-    translation_description="The confirmation message when sharing a track via Google Drive with
-      friends.">
-    This will upload your track to Google Drive so you can share the file with friends.
-  </string>
   <string name="share_track_emails_hint"
     translation_description="The hint for the auto complete text box for entering email addresses.">
     Email addresses
   </string>
+  <string name="share_track_footer"
+    translation_description="The dialog footer when sharing a track via Google Drive.">
+    This will updload your track to Google Drive.
+  </string>
   <string name="share_track_invite"
     translation_description="The checkbox to invite people to view a track.">
     Invite people to view
@@ -2093,7 +2092,7 @@ limitations under the License.
   </string>
   <string name="share_track_title"
     translation_description="The dialog title to share a track.">
-    Share track
+    Share track via Google Drive
   </string>
 
   <!-- Stats -->