Remove IRequestContext.ResolveHostCached

Was removed from Chromium

Resolves #2747

CefSharp.Core/RequestContext.cpp

@@ -167,19 +167,6 @@ namespace CefSharp
         return callback->Task;
     }
 
-    CefErrorCode RequestContext::ResolveHostCached(Uri^ origin, [Out] IList<String^>^ %resolvedIpAddresses)
-    {
-        ThrowIfDisposed();
-
-        std::vector<CefString> addresses;
-
-        auto errorCode = _requestContext->ResolveHostCached(StringUtils::ToNative(origin->AbsoluteUri), addresses);
-
-        resolvedIpAddresses = StringUtils::ToClr(addresses);
-
-        return (CefErrorCode)errorCode;
-    }
-
     bool RequestContext::DidLoadExtension(String^ extensionId)
     {
         ThrowIfDisposed();

CefSharp.Core/RequestContext.h

@@ -302,17 +302,6 @@ namespace CefSharp
         /// <returns>A task that represents the Resoolve Host operation. The value of the TResult parameter contains ResolveCallbackResult.</returns>
         virtual Task<ResolveCallbackResult>^ ResolveHostAsync(Uri^ origin);
 
-        /// <summary>
-        /// Attempts to resolve origin to a list of associated IP addresses using
-        /// cached data. This method must be called on the CEF IO thread. Use
-        /// Cef.IOThreadTaskFactory to execute on that thread.
-        /// </summary>
-        /// <param name="origin">host name to resolve</param>
-        /// <param name="resolvedIpAddresses">list of resolved IP
-        /// addresses or empty list if no cached data is available.</param>
-        /// <returns> Returns <see cref="CefErrorCode.None"/> on success</returns>
-        virtual CefErrorCode ResolveHostCached(Uri^ origin, [Out] IList<String^>^ %resolvedIpAddresses);
-
         /// <summary>
         /// Returns true if this context was used to load the extension identified by extensionId. Other contexts sharing the same storage will also have access to the extension (see HasExtension).
         /// This method must be called on the CEF UI thread.

CefSharp/IRequestContext.cs

@@ -190,17 +190,6 @@ public interface IRequestContext : IDisposable
         /// <returns>A task that represents the Resoolve Host operation. The value of the TResult parameter contains ResolveCallbackResult.</returns>
         Task<ResolveCallbackResult> ResolveHostAsync(Uri origin);
 
-        /// <summary>
-        /// Attempts to resolve origin to a list of associated IP addresses using
-        /// cached data. This method must be called on the CEF IO thread. Use
-        /// Cef.IOThreadTaskFactory to execute on that thread.
-        /// </summary>
-        /// <param name="origin">host name to resolve</param>
-        /// <param name="resolvedIpAddresses">list of resolved IP
-        /// addresses or empty list if no cached data is available.</param>
-        /// <returns> Returns <see cref="CefErrorCode.None"/> on success</returns>
-        CefErrorCode ResolveHostCached(Uri origin, out IList<string> resolvedIpAddresses);
-
         /// <summary>
         /// Returns true if this context was used to load the extension identified by extensionId. Other contexts sharing the same storage will also have access to the extension (see HasExtension).
         /// This method must be called on the CEF UI thread.