Rename fletch -> dartino

src/vm/process_handle.cc

 // Copyright (c) 2015, the Dartino project authors. Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE.md file.
 
 #include "src/vm/process_handle.h"
 
 #include "src/vm/heap.h"
 #include "src/vm/natives.h"
 #include "src/vm/object.h"
 #include "src/vm/process.h"
 #include "src/vm/scheduler.h"
 #include "src/vm/spinlock.h"
 
-namespace fletch {
+namespace dartino {
 
 ProcessHandle* ProcessHandle::FromDartObject(Object* o) {
   Instance* dart_pid = Instance::cast(o);
   uword handle_address = Smi::cast(dart_pid->GetInstanceField(0))->value() << 2;
   return reinterpret_cast<ProcessHandle*>(handle_address);
 }
 
 void ProcessHandle::InitializeDartObject(Object* o) {
   Instance* dart_pid = Instance::cast(o);
   uword address = reinterpret_cast<uword>(this);
@@ skipping 83 matching lines @@
       handle_process->SendSignal(signal);
       process->program()->scheduler()->SignalProcess(handle_process);
     } else {
       delete signal;
     }
   }
   return process->program()->null_object();
 }
 END_NATIVE()
 
-}  // namespace fletch
+}  // namespace dartino