Move mojo/runner to mojo/shell/standalone

mojo/shell/standalone/tracer.cc

Index: mojo/shell/standalone/tracer.cc
diff --git a/mojo/runner/tracer.cc b/mojo/shell/standalone/tracer.cc
similarity index 98%
rename from mojo/runner/tracer.cc
rename to mojo/shell/standalone/tracer.cc
index a32711310ed573f976c926708c7dee3faa64e516..d7aaaf778774f0b61e11a7960f55ed41ed880600 100644
--- a/mojo/runner/tracer.cc
+++ b/mojo/shell/standalone/tracer.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/runner/tracer.h"
+#include "mojo/shell/standalone/tracer.h"
 
 #include <stddef.h>
 #include <stdio.h>
@@ -17,7 +17,7 @@
 #include "base/trace_event/trace_event.h"
 
 namespace mojo {
-namespace runner {
+namespace shell {
 
 Tracer::Tracer()
     : tracing_(false), first_chunk_written_(false), trace_file_(nullptr) {}
@@ -160,5 +160,5 @@ void Tracer::WriteCommaIfNeeded() {
   first_chunk_written_ = true;
 }
 
-}  // namespace runner
+}  // namespace shell
 }  // namespace mojo