Break apart header files.

Create libart-gtest for common runtime and compiler gtest routines.
Rename CompilerCallbacksImpl that is quick compiler specific.
Rename trace clock source constants to not use the overloaded profiler term.

Change-Id: I4aac4bdc7e7850c68335f81e59a390133b54e933
diff --git a/runtime/dex_file_test.cc b/runtime/dex_file_test.cc
index c1e00fc..284aa89 100644
--- a/runtime/dex_file_test.cc
+++ b/runtime/dex_file_test.cc
@@ -18,7 +18,12 @@
 
 #include <memory>
 
+#include "base/stl_util.h"
+#include "base/unix_file/fd_file.h"
 #include "common_runtime_test.h"
+#include "os.h"
+#include "scoped_thread_state_change.h"
+#include "thread-inl.h"
 
 namespace art {