Make classes and structures in core/inspector fast-allocated.

Source/core/inspector/InspectorCSSAgent.h

 /*
  * Copyright (C) 2010, Google 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 59 matching lines @@
         MediaListSourceMediaRule,
         MediaListSourceImportRule
     };
 
     enum StyleSheetsUpdateType {
         InitialFrontendLoad = 0,
         ExistingFrontendRefresh,
     };
 
     class InlineStyleOverrideScope {
+        STACK_ALLOCATED();
     public:
         InlineStyleOverrideScope(SecurityContext* context)
             : m_contentSecurityPolicy(context->contentSecurityPolicy())
         {
             m_contentSecurityPolicy->setOverrideAllowInlineStyle(true);
         }
 
         ~InlineStyleOverrideScope()
         {
             m_contentSecurityPolicy->setOverrideAllowInlineStyle(false);
@@ skipping 131 matching lines @@
     bool m_isSettingStyleSheetText;
 
     friend class InspectorResourceContentLoaderCallback;
     friend class StyleSheetBinder;
 };
 
 
 } // namespace blink
 
 #endif // !defined(InspectorCSSAgent_h)