Base: More adjustments to BASE_API and project dependencies to

base/logging.h

 // Copyright (c) 2011 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 BASE_LOGGING_H_
 #define BASE_LOGGING_H_
 #pragma once
 
 #include <string>
 #include <cstring>
@@ skipping 776 matching lines @@
 
 // A non-macro interface to the log facility; (useful
 // when the logging level is not a compile-time constant).
 inline void LogAtLevel(int const log_level, std::string const &msg) {
   LogMessage(__FILE__, __LINE__, log_level).stream() << msg;
 }
 
 // This class is used to explicitly ignore values in the conditional
 // logging macros.  This avoids compiler warnings like "value computed
 // is not used" and "statement has no effect".
-class BASE_API LogMessageVoidify {
+class LogMessageVoidify {
  public:
   LogMessageVoidify() { }
   // This has to be an operator with a precedence lower than << but
   // higher than ?:
   void operator&(std::ostream&) { }
 };
 
 #if defined(OS_WIN)
 typedef unsigned long SystemErrorCode;
 #elif defined(OS_POSIX)
@@ skipping 129 matching lines @@
 namespace base {
 
 class StringPiece;
 
 // Allows StringPiece to be logged.
 BASE_API std::ostream& operator<<(std::ostream& o, const StringPiece& piece);
 
 }  // namespace base
 
 #endif  // BASE_LOGGING_H_