Fix a few pieces of documentation

client/crashpad_client_win.cc

Index: client/crashpad_client_win.cc
diff --git a/client/crashpad_client_win.cc b/client/crashpad_client_win.cc
index 7eec54fb52adad7a57d125db6f7f2a89119825ed..734bedfd84301af5cf81162fe1723d21ba43240e 100644
--- a/client/crashpad_client_win.cc
+++ b/client/crashpad_client_win.cc
@@ -71,7 +71,7 @@ bool CrashpadClient::StartHandler(
   return false;
 }
 
-bool SetHandler(const std::string& ipc_port) {
+bool CrashpadClient::SetHandler(const std::string& ipc_port) {
   // TODO (cpu): Contact the handler and obtain g_signal_exception and
   // g_wait_termination.
   return false;