Rename JavaObjectWeakGlobalRef::is_empty to avoid misuse.

content/browser/android/java/gin_java_method_invocation_helper.cc

 // Copyright 2014 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 "content/browser/android/java/gin_java_method_invocation_helper.h"
 
 #include <unistd.h>
 #include <cmath>
 #include <utility>
 
@@ skipping 82 matching lines @@
   std::unique_ptr<const GinJavaBridgeValue> value(
       GinJavaBridgeValue::FromValue(&raw_value));
   if (!value->IsType(GinJavaBridgeValue::TYPE_OBJECT_ID))
     return false;
   GinJavaBoundObject::ObjectID object_id;
   if (value->GetAsObjectID(&object_id)) {
     ObjectRefs::iterator iter = object_refs_.find(object_id);
     if (iter == object_refs_.end()) {
       JavaObjectWeakGlobalRef object_ref(
           dispatcher->GetObjectWeakRef(object_id));
-      if (!object_ref.is_empty()) {
+      if (!object_ref.is_uninitialized()) {
         object_refs_.insert(std::make_pair(object_id, object_ref));
       }
     }
   }
   return true;
 }
 
 void GinJavaMethodInvocationHelper::Invoke() {
   JNIEnv* env = AttachCurrentThread();
   const JavaMethod* method =
@@ skipping 220 matching lines @@
   }
   // This is for all cases except JavaType::TypeObject.
   if (!base::android::ClearException(env)) {
     SetPrimitiveResult(result_wrapper);
   } else {
     SetInvocationError(kGinJavaBridgeJavaExceptionRaised);
   }
 }
 
 }  // namespace content