PlzNavigate: Support ResourceTiming API

third_party/WebKit/public/platform/WebURLResponse.h

Index: third_party/WebKit/public/platform/WebURLResponse.h
diff --git a/third_party/WebKit/public/platform/WebURLResponse.h b/third_party/WebKit/public/platform/WebURLResponse.h
index ca7f9960eb6e6a243fc5b7e5dbf6b497a5b13d00..7c6b00cc3335b803ccec6c31d9e7b57dac8f2524 100644
--- a/third_party/WebKit/public/platform/WebURLResponse.h
+++ b/third_party/WebKit/public/platform/WebURLResponse.h
@@ -276,6 +276,10 @@ public:
     BLINK_PLATFORM_EXPORT unsigned short remotePort() const;
     BLINK_PLATFORM_EXPORT void setRemotePort(unsigned short);
 
+    // Original size of the response before decompression.
+    BLINK_PLATFORM_EXPORT long long encodedDataLength() const;
+    BLINK_PLATFORM_EXPORT void addToEncodedDataLength(long long);
+
     // Original size of the response body before decompression.
     BLINK_PLATFORM_EXPORT long long encodedBodyLength() const;
     BLINK_PLATFORM_EXPORT void addToEncodedBodyLength(long long);
@@ -293,6 +297,8 @@ public:
     BLINK_PLATFORM_EXPORT ExtraData* getExtraData() const;
     BLINK_PLATFORM_EXPORT void setExtraData(ExtraData*);
 
+    BLINK_PLATFORM_EXPORT void appendRedirectResponse(const WebURLResponse&);
+
 #if INSIDE_BLINK
 protected:
     // Permit subclasses to set arbitrary ResourceResponse pointer as