Fix sky include guards to match Chromium style

sky/engine/platform/network/ResourceError.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * 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:
  * 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
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL APPLE COMPUTER, INC. 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 ResourceError_h
-#define ResourceError_h
+#ifndef SKY_ENGINE_PLATFORM_NETWORK_RESOURCEERROR_H_
+#define SKY_ENGINE_PLATFORM_NETWORK_RESOURCEERROR_H_
 
 #include "sky/engine/platform/PlatformExport.h"
 #include "sky/engine/wtf/text/WTFString.h"
 
 namespace blink {
 
 PLATFORM_EXPORT extern const char errorDomainBlinkInternal[]; // Used for errors that won't be exposed to clients.
 
 class PLATFORM_EXPORT ResourceError {
 public:
@@ skipping 49 matching lines @@
     bool m_isCancellation;
     bool m_isTimeout;
     bool m_staleCopyInCache;
 };
 
 inline bool operator==(const ResourceError& a, const ResourceError& b) { return ResourceError::compare(a, b); }
 inline bool operator!=(const ResourceError& a, const ResourceError& b) { return !(a == b); }
 
 } // namespace blink
 
-#endif // ResourceError_h
+#endif  // SKY_ENGINE_PLATFORM_NETWORK_RESOURCEERROR_H_