Implemented proper support for checking schemes and requested resource types.

chrome/test/data/extensions/api_test/webrequest/test_declarative.js

Index: chrome/test/data/extensions/api_test/webrequest/test_declarative.js
diff --git a/chrome/test/data/extensions/api_test/webrequest/test_declarative.js b/chrome/test/data/extensions/api_test/webrequest/test_declarative.js
index 926998c1f2deb5f9614af4608e3c2ac9e77f0fd6..dfcd9e8b8a61f4357c9bb68792f5f4592292587d 100644
--- a/chrome/test/data/extensions/api_test/webrequest/test_declarative.js
+++ b/chrome/test/data/extensions/api_test/webrequest/test_declarative.js
@@ -24,7 +24,10 @@ runTests([
       [ ["onCompleted"] ]);
 
     onRequest.addRules(
-      [ {'conditions': [new RequestMatcher({'path_suffix': ".html"})],
+      [ {'conditions': [
+           new RequestMatcher({'path_suffix': ".html",
+                               'resourceType': ["main_frame"],
+                               'schemes': ["chrome-extension"]})],
          'actions': [new CancelRequest()]}
       ],
       function() {navigateAndWait(getURL("simpleLoad/a.html"));}
@@ -82,4 +85,4 @@ runTests([
       function() {navigateAndWait(getURL("complexLoad/a.html"));}
     );
   },
-  ]);
+  ]);