Use the "linux" inspector style on freebsd and openbsd

Source/bindings/v8/custom/V8InspectorFrontendHostCustom.cpp

 /*
  * Copyright (C) 2007-2009 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:
  *
  *     * 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
@@ skipping 27 matching lines @@
 #include "core/inspector/InspectorFrontendHost.h"
 #include "core/platform/HistogramSupport.h"
 #include "wtf/text/WTFString.h"
 
 namespace WebCore {
 
 void V8InspectorFrontendHost::platformMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
 #if OS(MACOSX)
     v8SetReturnValue(args, v8::String::NewSymbol("mac"));
-#elif OS(LINUX)
-    v8SetReturnValue(args, v8::String::NewSymbol("linux"));
-#elif OS(FREEBSD)
-    v8SetReturnValue(args, v8::String::NewSymbol("freebsd"));
-#elif OS(OPENBSD)
-    v8SetReturnValue(args, v8::String::NewSymbol("openbsd"));
 #elif OS(WIN)
     v8SetReturnValue(args, v8::String::NewSymbol("windows"));
-#else
-    v8SetReturnValue(args, v8::String::NewSymbol("unknown"));
+#else // Unix-like systems
+    v8SetReturnValue(args, v8::String::NewSymbol("linux"));
 #endif
 }
 
 void V8InspectorFrontendHost::portMethodCustom(const v8::FunctionCallbackInfo<v8::Value>&)
 {
 }
 
 static void populateContextMenuItems(v8::Local<v8::Array>& itemArray, ContextMenu& menu)
 {
     for (size_t i = 0; i < itemArray->Length(); ++i) {
@@ skipping 75 matching lines @@
     histogramEnumeration("DevTools.PanelShown", args, 20);
 }
 
 void V8InspectorFrontendHost::recordSettingChangedMethodCustom(const v8::FunctionCallbackInfo<v8::Value>& args)
 {
     histogramEnumeration("DevTools.SettingChanged", args, 100);
 }
 
 } // namespace WebCore