Inspector: Store array of small numbers in 16 bit instead of 64 bit.

Source/core/inspector/CodeGeneratorInspectorStrings.py

 # Copyright (c) 2013 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:
 #
 #     * Redistributions of source code must retain the above copyright
 # notice, this list of conditions and the following disclaimer.
 #     * Redistributions in binary form must reproduce the above
 # copyright notice, this list of conditions and the following disclaimer
@@ skipping 180 matching lines @@
     enum MethodNames {
 $methodNamesEnumContent
 
         kMethodNamesEnumSize
     };
 
     static const char* commandName(MethodNames);
 
 private:
     static const char commandNames[];
-    static const size_t commandNamesIndex[];
+    static const unsigned short commandNamesIndex[];
 };
 
 } // namespace blink
 #endif // !defined(InspectorBackendDispatcher_h)
 
 
 """)
 
 backend_cpp = (
 """
 
 #include "config.h"
 #include "InspectorBackendDispatcher.h"
 
 #include "core/inspector/InspectorFrontendChannel.h"
 #include "core/inspector/JSONParser.h"
 #include "platform/JSONValues.h"
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 const char InspectorBackendDispatcher::commandNames[] = {
 $methodNameDeclarations
 };
 
-const size_t InspectorBackendDispatcher::commandNamesIndex[] = {
+const unsigned short InspectorBackendDispatcher::commandNamesIndex[] = {
 $methodNameDeclarationsIndex
 };
 
 const char* InspectorBackendDispatcher::commandName(MethodNames index) {
     static_assert(static_cast<int>(kMethodNamesEnumSize) == WTF_ARRAY_LENGTH(commandNamesIndex), "MethodNames enum should have the same number of elements as commandNamesIndex");
     return commandNames + commandNamesIndex[index];
 }
 
 class InspectorBackendDispatcherImpl : public InspectorBackendDispatcher {
 public:
@@ skipping 667 matching lines @@
     };
 
 """)
 
 class_binding_builder_part_4 = (
 """    static Builder<NoFieldsSet> create()
     {
         return Builder<NoFieldsSet>(JSONObject::create());
     }
 """)