Settings: Fix incorrect browsePreload URL in internet_page tests.

Bug: 1026455
Change-Id: I2475481ecc6d0b93c614cb53413534ea38dc1267
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1974536
Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org>
Commit-Queue: James Cook <jamescook@chromium.org>
Auto-Submit: Demetrios Papadopoulos <dpapad@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/master@{#726100}

chrome/test/data/webui/cr_elements/cr_elements_browsertest.js

@@ -286,7 +286,8 @@ CrPolicyNetworkBehaviorMojoTest.prototype = {
   __proto__: CrElementsBrowserTest.prototype,
 
   /** @override */
-  browsePreload: 'chrome://os-settings/internet_page/internet_page.html',
+  browsePreload:
+      'chrome://os-settings/chromeos/internet_page/internet_page.html',
 
   /** @override */
   extraLibraries: CrElementsBrowserTest.prototype.extraLibraries.concat([
@@ -309,7 +310,8 @@ CrElementsPolicyNetworkIndicatorMojoTest.prototype = {
   __proto__: CrElementsBrowserTest.prototype,
 
   /** @override */
-  browsePreload: 'chrome://os-settings/internet_page/internet_page.html',
+  browsePreload:
+      'chrome://os-settings/chromeos/internet_page/internet_page.html',
 
   /** @override */
   extraLibraries: CrElementsBrowserTest.prototype.extraLibraries.concat([