[SplitSettings] Open Browsing Data Settings in Browser Settings

- Opens a new tab to chrome://settings/ClearBrowserData when clicking
"Browser Data" in OS-Settings > Device > Storage.

Bug: 998012
Change-Id: I0dd740b08725d8befbef9bd1c1aa5b6b0f0b6814
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1775207
Commit-Queue: Bailey Berro <baileyberro@chromium.org>
Auto-Submit: Bailey Berro <baileyberro@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Cr-Commit-Position: refs/heads/master@{#691786}

chrome/browser/resources/settings/device_page/storage.html

@@ -217,7 +217,7 @@
     </template>
     <cr-link-row id="browsingDataSize" class="hr" on-click="onBrowsingDataTap_"
         label="$i18n{storageItemBrowsingData}"
-        sub-label="$i18n{storageSizeComputing}"></cr-link-row>
+        sub-label="$i18n{storageSizeComputing}" external></cr-link-row>
     <template is="dom-if" if="[[androidRunning_]]">
       <cr-link-row id="androidSize" class="hr" on-click="onAndroidTap_"
           label="$i18n{storageItemAndroid}"

chrome/browser/resources/settings/device_page/storage.js

@@ -162,9 +162,7 @@ Polymer({
    * @private
    */
   onBrowsingDataTap_: function() {
-    settings.navigateTo(
-        settings.routes.CLEAR_BROWSER_DATA,
-        /* dynamicParams */ null, /* removeSearch */ true);
+    window.open('chrome://settings/clearBrowserData');
   },
 
   /**