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

Source/core/inspector/v8/ScriptBreakpoint.h

 /*
  * Copyright (C) 2009 Apple Inc. All rights reserved.
  * Copyright (C) 2009 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.
@@ skipping 12 matching lines @@
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ScriptBreakpoint_h
 #define ScriptBreakpoint_h
 
+#include "wtf/Allocator.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 struct ScriptBreakpoint {
+    STACK_ALLOCATED();
     ScriptBreakpoint() : ScriptBreakpoint(0, 0, String()) { }
 
     ScriptBreakpoint(int lineNumber, int columnNumber, const String& condition)
         : lineNumber(lineNumber)
         , columnNumber(columnNumber)
         , condition(condition)
     {
     }
 
     int lineNumber;
     int columnNumber;
     String condition;
 };
 
 } // namespace blink
 
 #endif // !defined(ScriptBreakpoint_h)