Fix sky include guards to match Chromium style

sky/engine/bindings/core/v8/CallbackPromiseAdapter.h

 /*
  * 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
@@ skipping 10 matching lines @@
  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (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 CallbackPromiseAdapter_h
-#define CallbackPromiseAdapter_h
+#ifndef SKY_ENGINE_BINDINGS_CORE_V8_CALLBACKPROMISEADAPTER_H_
+#define SKY_ENGINE_BINDINGS_CORE_V8_CALLBACKPROMISEADAPTER_H_
 
 #include "sky/engine/bindings/core/v8/ScriptPromiseResolver.h"
 #include "sky/engine/public/platform/WebCallbacks.h"
 
 namespace blink {
 
 // This class provides an easy way to convert from a Script-exposed
 // class (i.e. a class that has a toV8() overload) that uses Promises
 // to a WebKit API class that uses WebCallbacks. You can define
 // separate Success and Error classes, but this example just uses one
@@ skipping 92 matching lines @@
         m_resolver->reject(T::take(m_resolver.get(), error));
     }
 
 private:
     RefPtr<ScriptPromiseResolver> m_resolver;
     WTF_MAKE_NONCOPYABLE(CallbackPromiseAdapter);
 };
 
 } // namespace blink
 
-#endif
+#endif  // SKY_ENGINE_BINDINGS_CORE_V8_CALLBACKPROMISEADAPTER_H_