Remove the need of VerifiedMethod in the compiler.

The compiler only needs to know if a method is compilable or not. So
just record a set of uncompilable methods (in some cases, we cannot have
an ArtMethod, but the method can still be compiled).

Test: test.py
Bug: 28313047
Change-Id: Ic4235bc8160ec91daa5ebf6504741089b43e99cb
diff --git a/compiler/common_compiler_test.cc b/compiler/common_compiler_test.cc
index 9170a85..1b69f2a 100644
--- a/compiler/common_compiler_test.cc
+++ b/compiler/common_compiler_test.cc
@@ -209,8 +209,7 @@
 
 void CommonCompilerTestImpl::SetUpRuntimeOptionsImpl() {
   compiler_options_.reset(new CompilerOptions);
-  verification_results_.reset(new VerificationResults(compiler_options_.get()));
-
+  verification_results_.reset(new VerificationResults());
   ApplyInstructionSet();
 }
 
@@ -251,9 +250,6 @@
                                              dex_file,
                                              dex_cache);
     } else {
-      verification_results_->AddDexFile(&dex_file);
-      verification_results_->CreateVerifiedMethodFor(
-          MethodReference(&dex_file, method->GetDexMethodIndex()));
       compiled_method = compiler->Compile(method->GetCodeItem(),
                                           method->GetAccessFlags(),
                                           method->GetInvokeType(),