Mojoify time zone update IPC from browser to renderer

content/public/test/mock_render_process_host.cc

Index: content/public/test/mock_render_process_host.cc
diff --git a/content/public/test/mock_render_process_host.cc b/content/public/test/mock_render_process_host.cc
index b846ecb640a7fe069f207a10b34e4a08a58113cd..38f45046e0f6b7a6d272d6b99e2541574e525cb7 100644
--- a/content/public/test/mock_render_process_host.cc
+++ b/content/public/test/mock_render_process_host.cc
@@ -259,9 +259,6 @@ base::TimeDelta MockRenderProcessHost::GetChildProcessIdleTime() const {
   return base::TimeDelta::FromMilliseconds(0);
 }
 
-void MockRenderProcessHost::NotifyTimezoneChange(const std::string& zone_id) {
-}
-
 shell::InterfaceProvider* MockRenderProcessHost::GetRemoteInterfaces() {
   return remote_interfaces_.get();
 }