Mojo: re-org public/utility and public/environment

mojo/public/utility/lib/run_loop.cc

Index: mojo/public/utility/lib/run_loop.cc
diff --git a/mojo/public/utility/run_loop.cc b/mojo/public/utility/lib/run_loop.cc
similarity index 93%
rename from mojo/public/utility/run_loop.cc
rename to mojo/public/utility/lib/run_loop.cc
index bec828d6a77d146cb25375a2976b58ff6638dee9..78de63f30713072db9c89074a62d169afb268753 100644
--- a/mojo/public/utility/run_loop.cc
+++ b/mojo/public/utility/lib/run_loop.cc
@@ -9,13 +9,13 @@
 #include <algorithm>
 #include <vector>
 
+#include "mojo/public/utility/lib/thread_local.h"
 #include "mojo/public/utility/run_loop_handler.h"
-#include "mojo/public/utility/thread_local.h"
 
 namespace mojo {
 namespace {
 
-ThreadLocalPointer<RunLoop>* tls_run_loop = NULL;
+internal::ThreadLocalPointer<RunLoop> current_run_loop;
 
 const MojoTimeTicks kInvalidTimeTicks = static_cast<MojoTimeTicks>(0);
 
@@ -37,34 +37,29 @@ struct RunLoop::RunState {
 };
 
 RunLoop::RunLoop() : run_state_(NULL), next_handler_id_(0) {
-  assert(tls_run_loop);
-  assert(!tls_run_loop->Get());
-  tls_run_loop->Set(this);
+  assert(!current());
+  current_run_loop.Set(this);
 }
 
 RunLoop::~RunLoop() {
-  assert(tls_run_loop->Get() == this);
-  tls_run_loop->Set(NULL);
+  assert(current() == this);
+  current_run_loop.Set(NULL);
 }
 
 // static
 void RunLoop::SetUp() {
-  assert(!tls_run_loop);
-  tls_run_loop = new ThreadLocalPointer<RunLoop>;
+  current_run_loop.Allocate();
 }
 
 // static
 void RunLoop::TearDown() {
   assert(!current());
-  assert(tls_run_loop);
-  delete tls_run_loop;
-  tls_run_loop = NULL;
+  current_run_loop.Free();
 }
 
 // static
 RunLoop* RunLoop::current() {
-  assert(tls_run_loop);
-  return tls_run_loop->Get();
+  return current_run_loop.Get();
 }
 
 void RunLoop::AddHandler(RunLoopHandler* handler,