Allows webview to access extension resources.

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index 12219a55d58ee119b31a540eb5371b7449ae9a5b..ff8c619816f2c5927cd9acbc1797cc816206a61f 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -37,6 +37,7 @@
 #include "extensions/browser/extension_function_registry.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/pref_names.h"
+#include "extensions/browser/url_request_util.h"
 
 #if defined(OS_CHROMEOS)
 #include "chromeos/chromeos_switches.h"
@@ -138,8 +139,13 @@ bool ChromeExtensionsBrowserClient::AllowCrossRendererResourceLoad(
     bool is_incognito,
     const Extension* extension,
     InfoMap* extension_info_map) {
-  return url_request_util::AllowCrossRendererResourceLoad(
-      request, is_incognito, extension, extension_info_map);
+  bool allowed = false;
+  if (url_request_util::ChromeAllowCrossRendererResourceLoad(
+          request, is_incognito, extension, extension_info_map, &allowed))
+    return allowed;
+
+  // Couldn't determine if resource is allowed. Block the load.
+  return false;
 }
 
 PrefService* ChromeExtensionsBrowserClient::GetPrefServiceForContext(