Remove the ClearCookies and ClearCache methods from ContentBrowserClient

android_webview/browser/aw_content_browser_client.cc

Index: android_webview/browser/aw_content_browser_client.cc
diff --git a/android_webview/browser/aw_content_browser_client.cc b/android_webview/browser/aw_content_browser_client.cc
index 43d0362b168c51a1b1162e4a5ac38f6d590f8a39..31f197e89db15a5d9d0ddb98fa7a99e11246e72f 100644
--- a/android_webview/browser/aw_content_browser_client.cc
+++ b/android_webview/browser/aw_content_browser_client.cc
@@ -438,15 +438,6 @@ net::NetLog* AwContentBrowserClient::GetNetLog() {
   return browser_context_->GetAwURLRequestContext()->GetNetLog();
 }
 
-void AwContentBrowserClient::ClearCache(content::RenderFrameHost* rfh) {
-  RemoveHttpDiskCache(rfh->GetProcess());
-}
-
-void AwContentBrowserClient::ClearCookies(content::RenderFrameHost* rfh) {
-  // TODO(boliu): Implement.
-  NOTIMPLEMENTED();
-}
-
 base::FilePath AwContentBrowserClient::GetDefaultDownloadDirectory() {
   // Android WebView does not currently use the Chromium downloads system.
   // Download requests are cancelled immedately when recognized; see