Enable extension APIs for content scripts.

chrome/renderer/extensions/extension_api_json_validity_unittest.cc

Index: chrome/renderer/extensions/extension_api_json_validity_unittest.cc
diff --git a/chrome/renderer/extensions/extension_api_json_validity_unittest.cc b/chrome/renderer/extensions/extension_api_json_validity_unittest.cc
index 2508893ce599f48331c0998fd180b01c55d08aa0..dd6c719c0f6f87f205e9eceeaa325b9572bd35ca 100644
--- a/chrome/renderer/extensions/extension_api_json_validity_unittest.cc
+++ b/chrome/renderer/extensions/extension_api_json_validity_unittest.cc
@@ -125,9 +125,9 @@ TEST_F(ExtensionApiJsonValidityTest, Basic) {
 #define MAYBE_WithV8 WithV8
 #endif
 
-// Use V8 to load the string resource version of extension_api.json .
+// Use V8 to load the string resource version of extension_api.json.
 // This test mimics the method extension_api.json is loaded in
-// chrome/renderer/resources/extension_process_bindings.js .
+// chrome/renderer/resources/extensions/schema_generated_bindings.js.
 TEST_F(ExtensionApiJsonValidityTest, MAYBE_WithV8) {
   std::string ext_api_string =
       ResourceBundle::GetSharedInstance().GetRawDataResource(