Don't create a v8 isolate in ppapi tests

content/renderer/pepper/npapi_glue.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 "content/renderer/pepper/npapi_glue.h"
 
 #include "base/logging.h"
 #include "base/memory/ref_counted.h"
 #include "base/strings/string_util.h"
 #include "content/renderer/pepper/host_array_buffer_var.h"
@@ skipping 171 matching lines @@
   if (!frame)
     return PP_MakeUndefined();
 
   v8::HandleScope scope(instance->GetIsolate());
   v8::Local<v8::Context> context = frame->mainWorldScriptContext();
   return NPObjectToPPVarImpl(instance, object, context);
 }
 
 PP_Var NPObjectToPPVarForTest(PepperPluginInstanceImpl* instance,
                               NPObject* object) {
-  v8::Isolate* test_isolate = v8::Isolate::New();
   PP_Var result = PP_MakeUndefined();
-  {
-    v8::HandleScope scope(test_isolate);
-    v8::Isolate::Scope isolate_scope(test_isolate);
-    v8::Local<v8::Context> context = v8::Context::New(test_isolate);
-    result = NPObjectToPPVarImpl(instance, object, context);
-  }
-  test_isolate->Dispose();
+  v8::HandleScope scope(instance->GetIsolate());
+  v8::Local<v8::Context> context = v8::Context::New(instance->GetIsolate());
+  result = NPObjectToPPVarImpl(instance, object, context);
   return result;
 }
 
 // PPResultAndExceptionToNPResult ----------------------------------------------
 
 PPResultAndExceptionToNPResult::PPResultAndExceptionToNPResult(
     NPObject* object_var,
     NPVariant* np_result)
     : object_var_(object_var),
       np_result_(np_result),
@@ skipping 138 matching lines @@
     }
   }
 }
 
 // static
 void TryCatch::Catch(void* self, const char* message) {
   static_cast<TryCatch*>(self)->SetException(message);
 }
 
 }  // namespace content