[WIP] Expose Request.body property

third_party/WebKit/Source/modules/fetch/Request.idl

Index: third_party/WebKit/Source/modules/fetch/Request.idl
diff --git a/third_party/WebKit/Source/modules/fetch/Request.idl b/third_party/WebKit/Source/modules/fetch/Request.idl
index 07673b0f02d6a7cb4b931258e29395a0547f6cb1..31efc74cc7c8653229b4e12259cef2ec13b96d8d 100644
--- a/third_party/WebKit/Source/modules/fetch/Request.idl
+++ b/third_party/WebKit/Source/modules/fetch/Request.idl
@@ -47,6 +47,9 @@ enum ReferrerPolicy {
     readonly attribute DOMString integrity;
 
     [RaisesException, CallWith=ScriptState] Request clone();
+
+    // TODO(yhirano): Move this property (and Response.body) to Body mixin once this property is shipped.
+    [RuntimeEnabled=FetchStreamingUpload, CallWith=ScriptState, ImplementedAs=bodyWithUseCounter] readonly attribute any body;
 };
 
 Request implements Body;