[OsSettingsDeepLinking] Fix pendingSettingId_ Polymer type

Polymer doesn't recognize the mojom as a type, so use Number instead.

Bug: 1084154
Change-Id: Id1cf5c92ddafe5042e364bae9439abd9b50dfd61
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2375691Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Commit-Queue: Daniel Classon <dclasson@google.com>
Cr-Commit-Position: refs/heads/master@{#801505}

chrome/browser/resources/settings/chromeos/bluetooth_page/bluetooth_subpage.js

@@ -159,7 +159,7 @@ Polymer({
      * @private {?chromeos.settings.mojom.Setting}
      */
     pendingSettingId_: {
-      type: chromeos.settings.mojom.Setting,
+      type: Number,
       value: null,
     },
 

chrome/browser/resources/settings/chromeos/internet_page/internet_known_networks_page.js

@@ -58,7 +58,7 @@ Polymer({
      * @private {?chromeos.settings.mojom.Setting}
      */
     pendingSettingId_: {
-      type: chromeos.settings.mojom.Setting,
+      type: Number,
       value: null,
     },
 

chrome/browser/resources/settings/chromeos/internet_page/internet_subpage.js

@@ -134,7 +134,7 @@ Polymer({
      * @private {?chromeos.settings.mojom.Setting}
      */
     pendingSettingId_: {
-      type: chromeos.settings.mojom.Setting,
+      type: Number,
       value: null,
     },