Rename BASE_API to BASE_EXPORT.

R=rvargas
Review URL: http://codereview.chromium.org/7461141

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@95618 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/base/at_exit.h b/base/at_exit.h
index 06214d16..9e75a3f 100644
--- a/base/at_exit.h
+++ b/base/at_exit.h
@@ -8,7 +8,7 @@
 
 #include <stack>
 
-#include "base/base_api.h"
+#include "base/base_export.h"
 #include "base/basictypes.h"
 #include "base/synchronization/lock.h"
 
@@ -28,7 +28,7 @@
 // When the exit_manager object goes out of scope, all the registered
 // callbacks and singleton destructors will be called.
 
-class BASE_API AtExitManager {
+class BASE_EXPORT AtExitManager {
  public:
   typedef void (*AtExitCallbackType)(void*);