Fix unused vars warning.

vm/dart_api_impl_test.cc

 // Copyright (c) 2012, the Dart 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 file.
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "platform/utils.h"
 #include "vm/class_finalizer.h"
 #include "vm/dart_api_impl.h"
 #include "vm/dart_api_state.h"
@@ skipping 2291 matching lines @@
   TestFieldOk(lib, name, false, "hidden top getset");
 }
 
 
 TEST_CASE(SetField_FunnyValue) {
   const char* kScriptChars =
       "var top;\n";
 
   Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
   Dart_Handle name = Dart_NewString("top");
-
-  Dart_Handle args[1];
   bool value;
 
   // Test that you can set the field to a good value.
   EXPECT_VALID(Dart_SetField(lib, name, Dart_True()));
   Dart_Handle result = Dart_GetField(lib, name);
   EXPECT_VALID(result);
   EXPECT(Dart_IsBoolean(result));
   EXPECT_VALID(Dart_BooleanValue(result, &value));
   EXPECT(value);
 
@@ skipping 773 matching lines @@
   result = Dart_StringToCString(result, &str);
   EXPECT_STREQ("hidden top !!!", str);
 }
 
 
 TEST_CASE(Invoke_FunnyArgs) {
   const char* kScriptChars =
       "test(arg) => 'hello $arg';\n";
 
   Dart_Handle lib = TestCase::LoadTestScript(kScriptChars, NULL);
-  Dart_Handle name = Dart_NewString("test");
-
   Dart_Handle args[1];
   const char* str;
 
   // Make sure that valid args yield valid results.
   args[0] = Dart_NewString("!!!");
   Dart_Handle result = Dart_Invoke(lib, Dart_NewString("test"), 1, args);
   EXPECT_VALID(result);
   result = Dart_StringToCString(result, &str);
   EXPECT_STREQ("hello !!!", str);
 
@@ skipping 1563 matching lines @@
   // We should have received the expected number of interrupts.
   EXPECT_EQ(kInterruptCount, interrupt_count);
 
   // Give the spawned thread enough time to properly exit.
   Isolate::SetInterruptCallback(saved);
 }
 
 #endif  // defined(TARGET_ARCH_IA32) || defined(TARGET_ARCH_X64).
 
 }  // namespace dart