Add a convenience typedef LazyInstance<T>::Leaky to avoid repeating T.

base/android/jni_android.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/android/jni_android.h"
 
 #include <map>
 
 #include "base/atomicops.h"
 #include "base/lazy_instance.h"
@@ skipping 22 matching lines @@
       return true;
     } else if (r > 0) {
       return false;
     }
 
     return strcmp(jni_signature, other.jni_signature) < 0;
   }
 };
 
 typedef std::map<MethodIdentifier, jmethodID> MethodIDMap;
-base::LazyInstance<MethodIDMap, base::LeakyLazyInstanceTraits<MethodIDMap> >
+base::LazyInstance<MethodIDMap>::Leaky
     g_method_id_map = LAZY_INSTANCE_INITIALIZER;
 const base::subtle::AtomicWord kUnlocked = 0;
 const base::subtle::AtomicWord kLocked = 1;
 base::subtle::AtomicWord g_method_id_map_lock = kUnlocked;
 
 }
 
 namespace base {
 namespace android {
 
@@ skipping 106 matching lines @@
 bool CheckException(JNIEnv* env) {
   if (env->ExceptionCheck() == JNI_FALSE)
     return false;
   env->ExceptionDescribe();
   env->ExceptionClear();
   return true;
 }
 
 }  // namespace android
 }  // namespace base