Add a new CefBrowserHost::StartDownload method for starting a download that can then be handled via CefDownloadHandler (issue #883).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1100 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

include/cef_browser.h

@@ -339,6 +339,12 @@ class CefBrowserHost : public virtual CefBase {
                              const std::vector<CefString>& accept_types,
                              CefRefPtr<CefRunFileDialogCallback> callback) =0;
 
+  ///
+  // Download the file at |url| using CefDownloadHandler.
+  ///
+  /*--cef()--*/
+  virtual void StartDownload(const CefString& url) =0;
+
   ///
   // Returns true if window rendering is disabled.
   ///