Linux: Add new CefPrintHandler and CefPrintSettings classes to support printing and a GTK implementation in cefclient (issue #1258).

git-svn-id: https://chromiumembedded.googlecode.com/svn/trunk@1762 5089003a-bbd8-11dd-ad1f-f1f9622dbc98

tests/cefclient/client_app_delegates.cpp

@@ -8,6 +8,10 @@
 #include "cefclient/performance_test.h"
 #include "cefclient/scheme_test.h"
 
+#if defined(OS_LINUX)
+#include "cefclient/print_handler_gtk.h"
+#endif
+
 // static
 void ClientApp::CreateBrowserDelegates(BrowserDelegateSet& delegates) {
 }
@@ -25,3 +29,13 @@ void ClientApp::RegisterCustomSchemes(
     std::vector<CefString>& cookiable_schemes) {
   scheme_test::RegisterCustomSchemes(registrar, cookiable_schemes);
 }
+
+// static
+CefRefPtr<CefPrintHandler> ClientApp::CreatePrintHandler() {
+#if defined(OS_LINUX)
+  return new ClientPrintHandlerGtk();
+#else
+  return NULL;
+#endif
+}
+