Add logging to remote commands

components/policy/core/common/remote_commands/remote_command_job.cc

Index: components/policy/core/common/remote_commands/remote_command_job.cc
diff --git a/components/policy/core/common/remote_commands/remote_command_job.cc b/components/policy/core/common/remote_commands/remote_command_job.cc
index fb7caacebea062d8e59863335e5520c9626f61e5..211c4270743d241c648290752697b5434bb11602 100644
--- a/components/policy/core/common/remote_commands/remote_command_job.cc
+++ b/components/policy/core/common/remote_commands/remote_command_job.cc
@@ -57,6 +57,22 @@ bool RemoteCommandJob::Init(base::TimeTicks now,
   if (!ParseCommandPayload(command.payload()))
     return false;
 
+  switch (command.type()) {
+    case em::RemoteCommand_Type_COMMAND_ECHO_TEST: {
+      LOG(WARNING) << "Remote echo test command " << unique_id_
+                   << " initialized.";
+      break;
+    }
+    case em::RemoteCommand_Type_DEVICE_REBOOT: {
+      LOG(WARNING) << "Remote reboot command " << unique_id_ << " initialized.";
+      break;
+    }
+    case em::RemoteCommand_Type_DEVICE_SCREENSHOT: {
+      LOG(WARNING) << "Remote screenshot command " << unique_id_
+                   << " initialized.";
+      break;
+    }
+  }
   status_ = NOT_STARTED;
   return true;
 }
@@ -65,12 +81,15 @@ bool RemoteCommandJob::Run(base::TimeTicks now,
                            const FinishedCallback& finished_callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
-  if (status_ == INVALID)
+  if (status_ == INVALID) {
+    LOG(ERROR) << "Remote command " << unique_id_ << " is invalid.";
     return false;
+  }
 
   DCHECK_EQ(NOT_STARTED, status_);
 
   if (IsExpired(now)) {
+    LOG(ERROR) << "Remote command " << unique_id_ << " expired.";

[Andrew T Wilson (Slow), 2016/05/04 14:43:23]

Maybe also print issued_time() and the current time, or just the age? Or is that
already logged by subclasses?

[Marton Hunyady, 2016/05/09 13:48:15]

Done, I'm logging the estimated age of the command too.

     status_ = EXPIRED;
     return false;
   }