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/mirror/art_method.cc b/runtime/mirror/art_method.cc
index 1fa680d..86bac24 100644
--- a/runtime/mirror/art_method.cc
+++ b/runtime/mirror/art_method.cc
@@ -16,6 +16,7 @@
 
 #include "art_method.h"
 
+#include "arch/context.h"
 #include "art_field-inl.h"
 #include "art_method-inl.h"
 #include "base/stringpiece.h"
diff --git a/runtime/mirror/dex_cache_test.cc b/runtime/mirror/dex_cache_test.cc
index 3d28dc6..ef6fc67 100644
--- a/runtime/mirror/dex_cache_test.cc
+++ b/runtime/mirror/dex_cache_test.cc
@@ -24,6 +24,7 @@
 #include "mirror/object_array-inl.h"
 #include "mirror/object-inl.h"
 #include "handle_scope-inl.h"
+#include "scoped_thread_state_change.h"
 
 namespace art {
 namespace mirror {
diff --git a/runtime/mirror/object_test.cc b/runtime/mirror/object_test.cc
index 7e1de5d..a7ea6c9 100644
--- a/runtime/mirror/object_test.cc
+++ b/runtime/mirror/object_test.cc
@@ -36,6 +36,7 @@
 #include "object-inl.h"
 #include "object_array-inl.h"
 #include "handle_scope-inl.h"
+#include "scoped_thread_state_change.h"
 #include "string-inl.h"
 
 namespace art {
diff --git a/runtime/mirror/string.h b/runtime/mirror/string.h
index 8ab4db9..46bdd59 100644
--- a/runtime/mirror/string.h
+++ b/runtime/mirror/string.h
@@ -19,6 +19,7 @@
 
 #include <gtest/gtest.h>
 
+#include "object.h"
 #include "object_callbacks.h"
 #include "read_barrier.h"