Base: A few more files using BASE_API (for base.dll)

base/debug/debug_on_start_win.h

Index: base/debug/debug_on_start_win.h
===================================================================
--- base/debug/debug_on_start_win.h	(revision 79303)
+++ base/debug/debug_on_start_win.h	(working copy)
@@ -24,6 +24,11 @@
 namespace base {
 namespace debug {
 
+// There is no way for this code, as currently implemented, to work across DLLs.
+// TODO(rvargas): It looks like we really don't use this code, at least not for
+// Chrome. Figure out if it's really worth implementing something simpler.
+#if !defined(BASE_DLL)
+
 // Debug on start functions and data.
 class DebugOnStart {
  public:
@@ -69,6 +74,8 @@
 
 #endif  // _WIN64
 
+#endif  // defined(BASE_DLL)
+
 }  // namespace debug
 }  // namespace base