Allows webview to access extension resources.

extensions/shell/browser/shell_extensions_browser_client.cc

Index: extensions/shell/browser/shell_extensions_browser_client.cc
diff --git a/extensions/shell/browser/shell_extensions_browser_client.cc b/extensions/shell/browser/shell_extensions_browser_client.cc
index 1ab909b637e0f515e149fb8b9540d768a438947e..3f5db80e7f689621d47f65d6bd9c8043f7766e6b 100644
--- a/extensions/shell/browser/shell_extensions_browser_client.cc
+++ b/extensions/shell/browser/shell_extensions_browser_client.cc
@@ -17,6 +17,7 @@
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/null_app_sorting.h"
+#include "extensions/browser/url_request_util.h"
 #include "extensions/shell/browser/shell_extension_host_delegate.h"
 #include "extensions/shell/browser/shell_extension_system_factory.h"
 #include "extensions/shell/browser/shell_runtime_api_delegate.h"
@@ -127,7 +128,13 @@ bool ShellExtensionsBrowserClient::AllowCrossRendererResourceLoad(
     bool is_incognito,
     const Extension* extension,
     InfoMap* extension_info_map) {
-  // Note: This may need to change if app_shell supports webview.
+  bool allowed = false;
+  if (url_request_util::AllowCrossRendererResourceLoad(
+          request, is_incognito, extension, extension_info_map, &allowed)) {
+    return allowed;
+  }
+
+  // Couldn't determine if resource is allowed. Block the load.
   return false;
 }