Dex2oat support for multiple oat file and image file outputs.

Multiple changes to dex2oat and the runtime to support a --multi-image
option. This generates a separate oat file and image file output for
each dex file input.

Change-Id: Ie1d6f0b8afa8aed5790065b8c2eb177990c60129
diff --git a/compiler/driver/compiled_method_storage_test.cc b/compiler/driver/compiled_method_storage_test.cc
index c6dbd24..84fb432 100644
--- a/compiler/driver/compiled_method_storage_test.cc
+++ b/compiler/driver/compiled_method_storage_test.cc
@@ -45,7 +45,8 @@
                         false,
                         nullptr,
                         -1,
-                        "");
+                        "",
+                        nullptr);
   CompiledMethodStorage* storage = driver.GetCompiledMethodStorage();
 
   ASSERT_TRUE(storage->DedupeEnabled());  // The default.