Removing unused functions from ResourceRequest class

Source/platform/network/ResourceRequest.h

Index: Source/platform/network/ResourceRequest.h
diff --git a/Source/platform/network/ResourceRequest.h b/Source/platform/network/ResourceRequest.h
index 8023118792cdc72563dc2d413abc6b7e80854767..9f4ff763d6809167f75b63cea2636f825d19f991 100644
--- a/Source/platform/network/ResourceRequest.h
+++ b/Source/platform/network/ResourceRequest.h
@@ -116,8 +116,6 @@ public:
     void addHTTPHeaderFields(const HTTPHeaderMap& headerFields);
     void clearHTTPHeaderField(const AtomicString& name);
 
-    void clearHTTPAuthorization();
-
     const AtomicString& httpContentType() const { return httpHeaderField("Content-Type");  }
     void setHTTPContentType(const AtomicString& httpContentType) { setHTTPHeaderField("Content-Type", httpContentType); }
 
@@ -215,9 +213,6 @@ public:
     bool cacheControlContainsNoStore() const;
     bool hasCacheValidatorFields() const;
 
-    static double defaultTimeoutInterval(); // May return 0 when using platform default.
-    static void setDefaultTimeoutInterval(double);
-
     static bool compare(const ResourceRequest&, const ResourceRequest&);
 
     bool checkForBrowserSideNavigation() const { return m_checkForBrowserSideNavigation; }
@@ -324,8 +319,6 @@ public:
     bool m_followedRedirect;
 };
 
-unsigned initializeMaximumHTTPConnectionCountPerHost();
-
 } // namespace blink
 
 #endif // ResourceRequest_h