Move logging.h into base/logging.h.

Change-Id: Id68f85f7c3a71b156cb40dec63f94d4fb827f279
diff --git a/src/common_test.cc b/src/common_test.cc
index 55dbb2d..5df7d41 100644
--- a/src/common_test.cc
+++ b/src/common_test.cc
@@ -14,8 +14,8 @@
  * limitations under the License.
  */
 
+#include "base/logging.h"
 #include "gtest/gtest.h"
-#include "logging.h"
 
 int main(int argc, char **argv) {
   art::InitLogging(argv);