Remove usage of ScopedJavaLocalRef as a class field

content/browser/android/java/gin_java_method_invocation_helper_unittest.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 "base/android/jni_android.h"
 #include "content/browser/android/java/jni_helper.h"
 #include "content/common/android/gin_java_bridge_value.h"
 #include "testing/gtest/include/gtest/gtest.h"
@@ skipping 25 matching lines @@
 
   bool IsObjectGetClassMethod(const JavaMethod* method) override {
     return false;
   }
 
   const base::android::JavaRef<jclass>& GetSafeAnnotationClass() override {
     return safe_annotation_class_;
   }
 
  private:
-  base::android::ScopedJavaLocalRef<jclass> safe_annotation_class_;
+  base::android::ScopedJavaGlobalRef<jclass> safe_annotation_class_;
 
   DISALLOW_COPY_AND_ASSIGN(NullObjectDelegate);
 };
 
 class NullDispatcherDelegate
     : public GinJavaMethodInvocationHelper::DispatcherDelegate {
  public:
   NullDispatcherDelegate() {}
 
   ~NullDispatcherDelegate() override {}
@@ skipping 269 matching lines @@
   helper->Invoke();
   EXPECT_TRUE(object_delegate->find_method_called());
   EXPECT_TRUE(object_delegate->get_class_called());
   EXPECT_TRUE(helper->HoldsPrimitiveResult());
   EXPECT_TRUE(helper->GetPrimitiveResult().empty());
   EXPECT_EQ(kGinJavaBridgeAccessToObjectGetClassIsBlocked,
             helper->GetInvocationError());
 }
 
 }  // namespace content