Misc. cleanup, primarily removing unused locals.

content/test/plugin/plugin_npobject_lifetime_test.cc

 // Copyright (c) 2010 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/test/plugin/plugin_npobject_lifetime_test.h"
 
 namespace NPAPIClient {
 
 const int kNPObjectLifetimeTimer = 100;
 const int kNPObjectLifetimeTimerElapse = 2000;
@@ skipping 53 matching lines @@
       reinterpret_cast<void*>(1));
 }
 
 void NPObjectLifetimeTest::URLNotify(const char* url, NPReason reason,
                                      void* data) {
   // Create a "location" identifier.
   NPIdentifier identifier = HostFunctions()->getstringidentifier("location");
   // Declare a local variant value.
   NPVariant variantValue;
   // Get the location property from the window object (which is another object).
-  bool b1 = HostFunctions()->getproperty(id(), other_plugin_instance_object_,
-                                        identifier, &variantValue );
+  HostFunctions()->getproperty(id(), other_plugin_instance_object_, identifier,
+                               &variantValue );
   HostFunctions()->releaseobject(other_plugin_instance_object_);
   other_plugin_instance_object_ = NULL;
   // If this test failed, then we'd have crashed by now.
   SignalTestCompleted();
 }
 
 NPObjectLifetimeTestInstance2::NPObjectLifetimeTestInstance2(
     NPP id, NPNetscapeFuncs *host_functions)
     : PluginTest(id, host_functions) {
 }
@@ skipping 72 matching lines @@
     return;
   }
 
   std::string script = "javascript:DeletePluginWithinScript()";
   NPString script_string;
   script_string.UTF8Characters = script.c_str();
   script_string.UTF8Length =
       static_cast<unsigned int>(script.length());
 
   NPVariant result_var;
-  bool result = g_npn_evaluate_test_instance_->HostFunctions()->evaluate(
+  g_npn_evaluate_test_instance_->HostFunctions()->evaluate(
       g_npn_evaluate_test_instance_->id(), window_obj,
       &script_string, &result_var);
   // If this test failed we would have crashed by now.
 }
 
 } // namespace NPAPIClient