Create empty VerifiedMethod after vdex verification.

The compiler and quicken require the existence of a
VerifiedMethod for compiling a method.

This fixes the regression of not doing any compilation when
passed --input-vdex.

Test: 629-vdex-speed

Change-Id: Ie65578eadd09099df1c1a403d96c15e5da78a901
diff --git a/test/common/runtime_state.cc b/test/common/runtime_state.cc
index 9cfa324..285f3aa 100644
--- a/test/common/runtime_state.cc
+++ b/test/common/runtime_state.cc
@@ -119,6 +119,24 @@
   return JNI_TRUE;
 }
 
+extern "C" JNIEXPORT jboolean JNICALL Java_Main_isAotCompiled(JNIEnv* env,
+                                                              jclass,
+                                                              jclass cls,
+                                                              jstring method_name) {
+  Thread* self = Thread::Current();
+  ScopedObjectAccess soa(self);
+  ScopedUtfChars chars(env, method_name);
+  CHECK(chars.c_str() != nullptr);
+  ArtMethod* method = soa.Decode<mirror::Class>(cls)->FindDeclaredDirectMethodByName(
+        chars.c_str(), kRuntimePointerSize);
+  const void* code = method->GetOatMethodQuickCode(kRuntimePointerSize);
+  jit::Jit* jit = Runtime::Current()->GetJit();
+  if (jit != nullptr && jit->GetCodeCache()->ContainsPc(code)) {
+    return true;
+  }
+  return code != nullptr;
+}
+
 extern "C" JNIEXPORT void JNICALL Java_Main_ensureJitCompiled(JNIEnv* env,
                                                              jclass,
                                                              jclass cls,