Require liblog for libbase in all configurations

liblog will soon be required for all of libbase's logging.  This
change proactively requires liblog in all configurations instead of
just Android.

Bug: 119867234
Test: build
Change-Id: I696162fbebc78d4ef23c6032412101ac51d397a4
diff --git a/base/logging.cpp b/base/logging.cpp
index f89168c..643cdf0 100644
--- a/base/logging.cpp
+++ b/base/logging.cpp
@@ -45,8 +45,8 @@
 #include <vector>
 
 // Headers for LogMessage::LogLine.
-#ifdef __ANDROID__
 #include <android/log.h>
+#ifdef __ANDROID__
 #include <android/set_abort_message.h>
 #else
 #include <sys/types.h>
@@ -242,7 +242,6 @@
 }
 
 
-#ifdef __ANDROID__
 LogdLogger::LogdLogger(LogId default_log_id) : default_log_id_(default_log_id) {
 }
 
@@ -276,7 +275,6 @@
     __android_log_buf_print(lg_id, priority, tag, "%s", message);
   }
 }
-#endif
 
 void InitLogging(char* argv[], LogFunction&& logger, AbortFunction&& aborter) {
   SetLogger(std::forward<LogFunction>(logger));