Revert "Combine direct_methods_ and virtual_methods_ fields of mirror::Class"

This reverts commit 6286a97bea0f584342803a215550038852b24776.

Change-Id: I5b00f6d1350e9c587acd4b185367dc815ea707de
diff --git a/compiler/driver/compiler_driver.cc b/compiler/driver/compiler_driver.cc
index 56839f8..ba8f1d0 100644
--- a/compiler/driver/compiler_driver.cc
+++ b/compiler/driver/compiler_driver.cc
@@ -790,7 +790,10 @@
 
   virtual bool Visit(mirror::Class* c) OVERRIDE SHARED_REQUIRES(Locks::mutator_lock_) {
     const auto pointer_size = Runtime::Current()->GetClassLinker()->GetImagePointerSize();
-    for (auto& m : c->GetMethods(pointer_size)) {
+    for (auto& m : c->GetVirtualMethods(pointer_size)) {
+      ResolveExceptionsForMethod(&m, pointer_size);
+    }
+    for (auto& m : c->GetDirectMethods(pointer_size)) {
       ResolveExceptionsForMethod(&m, pointer_size);
     }
     return true;