Rename BASE_API to BASE_EXPORT.

base/atomicops_internals_x86_gcc.h

Index: base/atomicops_internals_x86_gcc.h
===================================================================
--- base/atomicops_internals_x86_gcc.h	(revision 95578)
+++ base/atomicops_internals_x86_gcc.h	(working copy)
@@ -8,10 +8,10 @@
 #define BASE_ATOMICOPS_INTERNALS_X86_GCC_H_
 #pragma once
 
-#include "base/base_api.h"
+#include "base/base_export.h"
 
 // This struct is not part of the public API of this module; clients may not
-// use it.  (However, it's exported via BASE_API because clients implicitly
+// use it.  (However, it's exported via BASE_EXPORT because clients implicitly
 // do use it at link time by inlining these functions.)
 // Features of this x86.  Values may not be correct before main() is run,
 // but are set conservatively.
@@ -20,7 +20,7 @@
                             // after acquire compare-and-swap.
   bool has_sse2;            // Processor has SSE2.
 };
-BASE_API extern struct AtomicOps_x86CPUFeatureStruct
+BASE_EXPORT extern struct AtomicOps_x86CPUFeatureStruct
     AtomicOps_Internalx86CPUFeatures;
 
 #define ATOMICOPS_COMPILER_BARRIER() __asm__ __volatile__("" : : : "memory")