Make chrome compile with the win8 sdk

chrome_frame/crash_reporting/vectored_handler-impl.h

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_FRAME_CRASH_REPORTING_VECTORED_HANDLER_IMPL_H_
 #define CHROME_FRAME_CRASH_REPORTING_VECTORED_HANDLER_IMPL_H_
 
 #include "base/logging.h"
 #include "chrome_frame/crash_reporting/vectored_handler.h"
 #include "chrome_frame/crash_reporting/nt_loader.h"
 
-#if defined(_M_IX86)
+#if !defined(_M_IX86)
+#error only x86 is supported for now.
+#endif
+
 #ifndef EXCEPTION_CHAIN_END
 #define EXCEPTION_CHAIN_END ((struct _EXCEPTION_REGISTRATION_RECORD*)-1)
+#if !defined(_WIN32_WINNT_WIN8)
 typedef struct _EXCEPTION_REGISTRATION_RECORD {
   struct _EXCEPTION_REGISTRATION_RECORD* Next;
   PVOID Handler;
 } EXCEPTION_REGISTRATION_RECORD;
-#endif  // EXCEPTION_CHAIN_END
-#else
-#error only x86 is supported for now.
-#endif
-
 // VEH handler flags settings.
 // These are grabbed from winnt.h for PocketPC.
 // Only EXCEPTION_NONCONTINUABLE in defined in "regular" winnt.h
 // #define EXCEPTION_NONCONTINUABLE 0x1    // Noncontinuable exception
 #define EXCEPTION_UNWINDING 0x2         // Unwind is in progress
 #define EXCEPTION_EXIT_UNWIND 0x4       // Exit unwind is in progress
 #define EXCEPTION_STACK_INVALID 0x8     // Stack out of limits or unaligned
 #define EXCEPTION_NESTED_CALL 0x10      // Nested exception handler call
 #define EXCEPTION_TARGET_UNWIND 0x20    // Target unwind in progress
 #define EXCEPTION_COLLIDED_UNWIND 0x40  // Collided exception handler call
 
 #define EXCEPTION_UNWIND (EXCEPTION_UNWINDING | EXCEPTION_EXIT_UNWIND | \
     EXCEPTION_TARGET_UNWIND | EXCEPTION_COLLIDED_UNWIND)
 
 #define IS_UNWINDING(Flag)  (((Flag) & EXCEPTION_UNWIND) != 0)
 #define IS_DISPATCHING(Flag)  (((Flag) & EXCEPTION_UNWIND) == 0)
 #define IS_TARGET_UNWIND(Flag)  ((Flag) & EXCEPTION_TARGET_UNWIND)
-// End of grabbed section
+#endif  // !defined(_WIN32_WINNT_WIN8)
+#endif  // EXCEPTION_CHAIN_END
 
 template <typename E>
 VectoredHandlerT<E>::VectoredHandlerT(E* api) : exceptions_seen_(0), api_(api) {
 }
 
 template <typename E>
 VectoredHandlerT<E>::~VectoredHandlerT() {
 }
 
 template <typename E>
@@ skipping 228 matching lines @@
     } else {
       return false;
     }
   }
 
  private:
   DumpHandler dump_handler_;
 };
 
 #endif  // CHROME_FRAME_CRASH_REPORTING_VECTORED_HANDLER_IMPL_H_