Fix trailing whitespace in .cpp, .h, and .idl files (ex. Source/core)

Tools/DumpRenderTree/TestNetscapePlugIn/Tests/NPRuntimeRemoveProperty.cpp

 /*
  * Copyright (C) 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 17 matching lines @@
 #include <string.h>
 
 using namespace std;
 
 class NPRuntimeRemoveProperty : public PluginTest {
 public:
     NPRuntimeRemoveProperty(NPP npp, const string& identifier)
         : PluginTest(npp, identifier)
     {
     }
-    
+
 private:
     struct TestObject : Object<TestObject> {
     public:
         TestObject()
             : m_lastRemovedProperty(0)
         {
         }
 
         bool hasProperty(NPIdentifier propertyName)
         {
             if (identifierIs(propertyName, "lastRemovedProperty"))
                 return true;
-            
+
             return false;
         }
 
         bool getProperty(NPIdentifier propertyName, NPVariant* result)
         {
             assert(identifierIs(propertyName, "lastRemovedProperty"));
 
             if (!m_lastRemovedProperty)
                 return false;
 
             if (pluginTest()->NPN_IdentifierIsString(m_lastRemovedProperty)) {
                 char* lastRemovedPropertyName = pluginTest()->NPN_UTF8FromIdentifier(m_lastRemovedProperty);
-                
+
                 STRINGZ_TO_NPVARIANT(lastRemovedPropertyName, *result);
                 return true;
             }
 
             int intIdentifier = pluginTest()->NPN_IntFromIdentifier(m_lastRemovedProperty);
             DOUBLE_TO_NPVARIANT(intIdentifier, *result);
             return true;
         }
 
         bool removeProperty(NPIdentifier propertyName)
@@ skipping 29 matching lines @@
 
         bool invoke(NPIdentifier methodName, const NPVariant* arguments, uint32_t argumentCount, NPVariant* result)
         {
             assert(identifierIs(methodName, "testRemoveProperty"));
 
             if (argumentCount != 2)
                 return false;
 
             if (!NPVARIANT_IS_OBJECT(arguments[0]))
                 return false;
-            
+
             if (!NPVARIANT_IS_STRING(arguments[1]) && !NPVARIANT_IS_DOUBLE(arguments[1]))
                 return false;
-            
+
             NPIdentifier propertyName;
             if (NPVARIANT_IS_STRING(arguments[1])) {
                 string propertyNameString(arguments[1].value.stringValue.UTF8Characters,
                                           arguments[1].value.stringValue.UTF8Length);
-            
+
                 propertyName = pluginTest()->NPN_GetStringIdentifier(propertyNameString.c_str());
             } else {
                 int32_t number = static_cast<int32_t>(arguments[1].value.doubleValue);
                 propertyName = pluginTest()->NPN_GetIntIdentifier(number);
             }
-            
+
             pluginTest()->NPN_RemoveProperty(NPVARIANT_TO_OBJECT(arguments[0]), propertyName);
 
             VOID_TO_NPVARIANT(*result);
             return true;
         }
 
         bool hasProperty(NPIdentifier propertyName)
         {
             if (identifierIs(propertyName, "testObject"))
                 return true;
 
             return false;
         }
 
         bool getProperty(NPIdentifier propertyName, NPVariant* result)
         {
             assert(identifierIs(propertyName, "testObject"));
 
             if (!m_testObject)
                 m_testObject = TestObject::create(pluginTest());
 
             OBJECT_TO_NPVARIANT(pluginTest()->NPN_RetainObject(m_testObject), *result);
             return true;
         }
 
     private:
         NPObject* m_testObject;
     };
-    
+
     virtual NPError NPP_GetValue(NPPVariable variable, void *value)
     {
         if (variable != NPPVpluginScriptableNPObject)
             return NPERR_GENERIC_ERROR;
-        
+
         *(NPObject**)value = PluginObject::create(this);
-        
+
         return NPERR_NO_ERROR;
     }
-    
+
 };
 
 static PluginTest::Register<NPRuntimeRemoveProperty> npRuntimeRemoveProperty("npruntime-remove-property");