Introduce WebRequestResourceType.

extensions/browser/api/web_request/web_request_api.h

Index: extensions/browser/api/web_request/web_request_api.h
diff --git a/extensions/browser/api/web_request/web_request_api.h b/extensions/browser/api/web_request/web_request_api.h
index 7ccb8fd8da21224a3ecf07b451aa6610a22cfdd0..1315315e5199a174931eac532f53011e61c16065 100644
--- a/extensions/browser/api/web_request/web_request_api.h
+++ b/extensions/browser/api/web_request/web_request_api.h
@@ -20,11 +20,11 @@
 #include "base/memory/weak_ptr.h"
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
-#include "content/public/common/resource_type.h"
 #include "extensions/browser/api/declarative/rules_registry.h"
 #include "extensions/browser/api/declarative_webrequest/request_stage.h"
 #include "extensions/browser/api/web_request/web_request_api_helpers.h"
 #include "extensions/browser/api/web_request/web_request_permissions.h"
+#include "extensions/browser/api/web_request/web_request_resource_type.h"
 #include "extensions/browser/browser_context_keyed_api_factory.h"
 #include "extensions/browser/event_router.h"
 #include "extensions/browser/extension_function.h"
@@ -123,7 +123,7 @@ class ExtensionWebRequestEventRouter
     bool InitFromValue(const base::DictionaryValue& value, std::string* error);
 
     extensions::URLPatternSet urls;
-    std::vector<content::ResourceType> types;
+    std::vector<WebRequestResourceType> types;
     int tab_id;
     int window_id;
   };
@@ -439,7 +439,7 @@ class ExtensionWebRequestEventRouter
                                 const GURL& url,
                                 int render_process_host_id,
                                 int routing_id,
-                                content::ResourceType resource_type,
+                                WebRequestResourceType resource_type,
                                 bool is_async_request,
                                 bool is_request_from_extension,
                                 int* extra_info_spec,