Pass the classpath to dex2oat.

This makes it possible to run applications that have multiple
dex files on the classpath.

Change-Id: I15264a001a46ddb253e87f2739e6b9644348f1be
diff --git a/src/compiler_test.cc b/src/compiler_test.cc
index d1b377a..823aa48 100644
--- a/src/compiler_test.cc
+++ b/src/compiler_test.cc
@@ -19,7 +19,7 @@
  protected:
 
   void CompileAll(const ClassLoader* class_loader) {
-    compiler_->CompileAll(class_loader);
+    compiler_->CompileAll(class_loader, ClassLoader::GetCompileTimeClassPath(class_loader));
     MakeAllExecutable(class_loader);
   }