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 ff22cb9a5ae479391245e7c64d44e3cf7cd7094c..98decb86e5c25ae6f9d8f1fb5b825d56b92a0288 100644
--- a/third_party/WebKit/public/platform/WebURLResponse.h
+++ b/third_party/WebKit/public/platform/WebURLResponse.h
@@ -291,6 +291,10 @@ 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);
@@ -308,6 +312,8 @@ 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