FBTF: Monster ctor patch after changing heuristics in clang plugin.

remoting/base/tracer.cc

Index: remoting/base/tracer.cc
diff --git a/remoting/base/tracer.cc b/remoting/base/tracer.cc
index c9df2f0d30fa6a651f4ad2fcf4e62e320a57d681..29b2b626a4141ac252246946926ca8173f43faf5 100644
--- a/remoting/base/tracer.cc
+++ b/remoting/base/tracer.cc
@@ -13,6 +13,7 @@
 #include "base/ref_counted.h"
 #include "base/stl_util-inl.h"
 #include "base/thread.h"
+#include "base/thread_local.h"
 #include "base/time.h"
 
 namespace remoting {
@@ -139,6 +140,46 @@ Tracer::~Tracer() {
   }
 }
 
+// static
+Tracer* TraceContext::tracer() {
+  return Get()->GetTracerInternal();
+}
+
+// static
+void TraceContext::PushTracer(Tracer* tracer) {
+  Get()->PushTracerInternal(tracer);
+}
+
+// static
+void TraceContext::PopTracer() {
+  Get()->PopTracerInternal();
+}
+
+// static
+TraceContext* TraceContext::Get() {
+  TraceContext* context =
+      Singleton<base::ThreadLocalPointer<TraceContext> >::get()->Get();
+  if (context == NULL) {
+    context = new TraceContext();
+    context->PushTracerInternal(new Tracer("default", 0.0));
+    Singleton<base::ThreadLocalPointer<TraceContext> >::get()->Set(context);
+  }
+  return context;
+}
+
+TraceContext::TraceContext() {}
+
+TraceContext::~TraceContext() {}
+
+void TraceContext::PushTracerInternal(Tracer* tracer) {
+  tracers_.push_back(tracer);
+}
+
+void TraceContext::PopTracerInternal() { tracers_.pop_back(); }
+
+Tracer* TraceContext::GetTracerInternal() { return tracers_.back(); }
+
+
 }  // namespace remoting
 
 DISABLE_RUNNABLE_METHOD_REFCOUNT(remoting::OutputLogger);