Convert Chromoting plugin logging to appear in client UI

remoting/client/plugin/chromoting_instance.cc

Index: remoting/client/plugin/chromoting_instance.cc
diff --git a/remoting/client/plugin/chromoting_instance.cc b/remoting/client/plugin/chromoting_instance.cc
index 0cdfe62fd0b436081a21bb8692d66d5004d183e2..6905ff83da106f376381cb9a890981654b60fb84 100644
--- a/remoting/client/plugin/chromoting_instance.cc
+++ b/remoting/client/plugin/chromoting_instance.cc
@@ -101,6 +101,7 @@ void ChromotingInstance::Connect(const ClientConfig& config) {
   // Kick off the connection.
   client_->Start();
 
+  LogDebugInfo("Connection status: Initializing");
   GetScriptableObject()->SetConnectionInfo(STATUS_INITIALIZING,
                                            QUALITY_UNKNOWN);
 }
@@ -113,6 +114,7 @@ void ChromotingInstance::Disconnect() {
     client_->Stop();
   }
 
+  LogDebugInfo("Connection status: Closed");
   GetScriptableObject()->SetConnectionInfo(STATUS_CLOSED, QUALITY_UNKNOWN);
 }
 
@@ -122,8 +124,8 @@ void ChromotingInstance::ViewChanged(const pp::Rect& position,
 
   // TODO(ajwong): This is going to be a race condition when the view changes
   // and we're in the middle of a Paint().
-  VLOG(1) << "ViewChanged " << position.x() << "," << position.y() << ","
-          << position.width() << "," << position.height();
+  LogDebugInfo(StringPrintf("ViewChanged: %d,%d %dx%d", position.x(),
+                            position.y(), position.width(), position.height()));
 
   view_->SetViewport(position.x(), position.y(),
                      position.width(), position.height());
@@ -187,7 +189,7 @@ ChromotingScriptableObject* ChromotingInstance::GetScriptableObject() {
     DCHECK(so != NULL);
     return static_cast<ChromotingScriptableObject*>(so);
   }
-  LOG(ERROR) << "Unable to get ScriptableObject for Chromoting plugin.";
+  LogDebugError("Unable to get ScriptableObject for Chromoting plugin.");
   return NULL;
 }
 
@@ -205,9 +207,21 @@ void ChromotingInstance::SubmitLoginInfo(const std::string& username,
 }
 
 void ChromotingInstance::LogDebugInfo(const std::string& info) {
+  LOG(INFO) << info;
   GetScriptableObject()->LogDebugInfo(info);
 }
 
+void ChromotingInstance::LogDebugWarning(const std::string& info) {
+  LOG(WARNING) << info;
+  GetScriptableObject()->LogDebugInfo(
+      StringPrintf("WARNING : %s", info.c_str()));
+}
+
+void ChromotingInstance::LogDebugError(const std::string& info) {
+  LOG(ERROR) << info;
+  GetScriptableObject()->LogDebugInfo(StringPrintf("ERROR : %s", info.c_str()));
+}
+
 pp::Var ChromotingInstance::GetInstanceObject() {
   if (instance_object_.is_undefined()) {
     ChromotingScriptableObject* object = new ChromotingScriptableObject(this);