Move NewDownload out of AwContentsIoThreadClientImpl to AwContentsClientBridge

android_webview/browser/aw_contents_io_thread_client.h

Index: android_webview/browser/aw_contents_io_thread_client.h
diff --git a/android_webview/browser/aw_contents_io_thread_client.h b/android_webview/browser/aw_contents_io_thread_client.h
index c4a17bc38ac1465b454d98213ac3881d57ec8645..dbc47d45c6c48ff20125894f99ceadd74d197fd7 100644
--- a/android_webview/browser/aw_contents_io_thread_client.h
+++ b/android_webview/browser/aw_contents_io_thread_client.h
@@ -98,15 +98,6 @@ class AwContentsIoThreadClient {
   // Retrieve the AcceptThirdPartyCookies setting value of this AwContents.
   virtual bool ShouldAcceptThirdPartyCookies() const = 0;
 
-  // Called when ResourceDispathcerHost detects a download request.
-  // The download is already cancelled when this is called, since
-  // relevant for DownloadListener is already extracted.
-  virtual void NewDownload(const GURL& url,
-                           const std::string& user_agent,
-                           const std::string& content_disposition,
-                           const std::string& mime_type,
-                           int64_t content_length) = 0;
-
   // Called when a new login request is detected. See the documentation for
   // WebViewClient.onReceivedLoginRequest for arguments. Note that |account|
   // may be empty.