CrOS dialogs: Delete unused Wi-Fi dialog locale vars.

R=stevenjb@chromium.org

Bug: none
Test: none
Change-Id: I0b1c5af328ca54043f36a9e0145f6ccedbad5c2b
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1678163
Auto-Submit: James Hawkins <jhawkins@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: James Hawkins <jhawkins@chromium.org>
Cr-Commit-Position: refs/heads/master@{#672580}

chrome/app/resources/locale_settings.grd

@@ -134,25 +134,6 @@
         55
       </message>
 
-      <if expr="chromeos">
-        <!-- The width and height of the Join Wi-Fi network dialog box in -->
-        <!-- characters and lines (See above). -->
-        <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_WIDTH_CHARS" use_name_for_id="true">
-          60
-        </message>
-        <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_MINIMUM_HEIGHT_LINES" use_name_for_id="true">
-          4
-        </message>
-
-        <!-- The height of the advanced Join Wi-Fi network dialog box in lines. -->
-        <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_ADVANCED_WIDTH_CHARS" use_name_for_id="true">
-          100
-        </message>
-        <message name="IDS_JOIN_WIFI_NETWORK_DIALOG_ADVANCED_MINIMUM_HEIGHT_LINES" use_name_for_id="true">
-          30
-        </message>
-      </if>
-
       <!-- The width and height of the Edit Bookmark dialog box in characters and lines -->
       <!-- (See above). -->
       <message name="IDS_EDITBOOKMARK_DIALOG_WIDTH_CHARS" use_name_for_id="true">