Use mojo for Chrome Loading, Part 1

third_party/WebKit/public/platform/WebURLRequest.h

Index: third_party/WebKit/public/platform/WebURLRequest.h
diff --git a/third_party/WebKit/public/platform/WebURLRequest.h b/third_party/WebKit/public/platform/WebURLRequest.h
index 09b58183fd9e0717ee776f2f549b0cd958e33800..401caf91fdc7e762197f18516d91b53b303d94f4 100644
--- a/third_party/WebKit/public/platform/WebURLRequest.h
+++ b/third_party/WebKit/public/platform/WebURLRequest.h
@@ -141,6 +141,11 @@ public:
         LoFiOn, // Request a Lo-Fi version of the resource.
     };
 
+    enum class LoadingIPCType {
+        ChromeIPC,
+        Mojo,
+    };
+
     class ExtraData {
     public:
         virtual ~ExtraData() { }
@@ -308,6 +313,8 @@ public:
     // https://mikewest.github.io/cors-rfc1918/#external-request
     BLINK_PLATFORM_EXPORT bool isExternalRequest() const;
 
+    BLINK_PLATFORM_EXPORT LoadingIPCType getLoadingIPCType() const;
+
 #if INSIDE_BLINK
     BLINK_PLATFORM_EXPORT ResourceRequest& toMutableResourceRequest();
     BLINK_PLATFORM_EXPORT const ResourceRequest& toResourceRequest() const;