Surfingkeys support in Chrome reserved page

chrome_patch_for_Surfingkeys.diff

diff --git a/content/browser/frame_host/navigator_impl.cc b/content/browser/frame_host/navigator_impl.cc
index f637193e644f..60f9f5cd3644 100644
--- a/content/browser/frame_host/navigator_impl.cc
+++ b/content/browser/frame_host/navigator_impl.cc
@@ -147,6 +147,10 @@ void NavigatorImpl::CheckWebUIRendererDoesNotDisplayNormalURL(
               ->GetController()
               ->GetBrowserContext(),
           url);
+  bool whitelistedSurfingkeys = url.host() == "gfbliohnnapiefjpjlpjnehglfpaknnc";
+  if (whitelistedSurfingkeys) {
+    is_allowed_in_web_ui_renderer = true;
+  }
   if ((enabled_bindings & BINDINGS_POLICY_WEB_UI) &&
       !is_allowed_in_web_ui_renderer) {
     // Log the URL to help us diagnose any future failures of this CHECK.
diff --git a/extensions/renderer/extension_injection_host.cc b/extensions/renderer/extension_injection_host.cc
index 86374f581ba6..376c887b150a 100644
--- a/extensions/renderer/extension_injection_host.cc
+++ b/extensions/renderer/extension_injection_host.cc
@@ -50,6 +50,11 @@ PermissionsData::AccessType ExtensionInjectionHost::CanExecuteOnFrame(
     content::RenderFrame* render_frame,
     int tab_id,
     bool is_declarative) const {
+  if (render_frame->GetWebFrame()->GetSecurityOrigin().Host().Utf8() != extension_->id()
+      && (extension_->id() == "gfbliohnnapiefjpjlpjnehglfpaknnc")) {
+    return PermissionsData::ACCESS_ALLOWED;
+  }
+
   blink::WebSecurityOrigin top_frame_security_origin =
       render_frame->GetWebFrame()->Top()->GetSecurityOrigin();
   // Only whitelisted extensions may run scripts on another extension's page.
diff --git a/extensions/renderer/user_script_set.cc b/extensions/renderer/user_script_set.cc
index 8b50ecc2a192..653829453f0a 100644
--- a/extensions/renderer/user_script_set.cc
+++ b/extensions/renderer/user_script_set.cc
@@ -218,7 +218,11 @@ std::unique_ptr<ScriptInjection> UserScriptSet::GetInjectionForScript(
   GURL effective_document_url = ScriptContext::GetEffectiveDocumentURL(
       web_frame, document_url, script->match_about_blank());
 
-  if (!script->MatchesURL(effective_document_url))
+  // whitelisted Surfingkeys only on top frame
+  bool whitelistedSurfingkeys = (!web_frame->Parent()
+      && (script->extension_id() == "gfbliohnnapiefjpjlpjnehglfpaknnc"));
+
+  if (!script->MatchesURL(effective_document_url) && !whitelistedSurfingkeys)
     return injection;
 
   std::unique_ptr<ScriptInjector> injector(