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/oatdump/oatdump.cc b/oatdump/oatdump.cc
index 0fa1a96..8834022 100644
--- a/oatdump/oatdump.cc
+++ b/oatdump/oatdump.cc
@@ -1548,7 +1548,7 @@
     return EXIT_SUCCESS;
   }
 
-  Runtime::Options options;
+  RuntimeOptions options;
   std::string image_option;
   std::string oat_option;
   std::string boot_image_option;