toMutableResourceRequest  278 Source/core/fetch/ResourceLoader.cpp     ResourceRequest& request(applyOptions(passedRequest.toMutableResourceRequest()));
toMutableResourceRequest 1032 Source/web/WebFrameImpl.cpp     frame()->loader().client()->dispatchWillSendRequest(0, 0, request.toMutableResourceRequest(), response);
toMutableResourceRequest  203 public/platform/WebURLRequest.h     BLINK_PLATFORM_EXPORT WebCore::ResourceRequest& toMutableResourceRequest();