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 e413cfed6ba3ee2604f632ad78dc38f26b3e1f40..4157f5376b480845b55f3dfad0a458b08a1a6e1e 100644
--- a/third_party/WebKit/public/platform/WebURLResponse.h
+++ b/third_party/WebKit/public/platform/WebURLResponse.h
@@ -291,6 +291,10 @@ class WebURLResponse {
   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 @@ class WebURLResponse {
   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