Revert "VM: New calling convention for generated code."

runtime/vm/debugger_mips.cc

Index: runtime/vm/debugger_mips.cc
diff --git a/runtime/vm/debugger_mips.cc b/runtime/vm/debugger_mips.cc
index 8a02ca846e1c522f7a38383ea336c7f8d6076479..651714b08e318b6403d95eca8a13c227d202f84a 100644
--- a/runtime/vm/debugger_mips.cc
+++ b/runtime/vm/debugger_mips.cc
@@ -13,21 +13,21 @@
 
 namespace dart {
 
-RawCode* CodeBreakpoint::OrigStubAddress() const {
+uword CodeBreakpoint::OrigStubAddress() const {
   return saved_value_;
 }
 
 
 void CodeBreakpoint::PatchCode() {
   ASSERT(!is_enabled_);
-  Code& stub_target = Code::Handle();
+  uword stub_target = 0;
   switch (breakpoint_kind_) {
     case RawPcDescriptors::kIcCall:
     case RawPcDescriptors::kUnoptStaticCall:
-      stub_target = StubCode::ICCallBreakpoint_entry()->code();
+      stub_target = StubCode::ICCallBreakpoint_entry()->EntryPoint();
       break;
     case RawPcDescriptors::kRuntimeCall:
-      stub_target = StubCode::RuntimeCallBreakpoint_entry()->code();
+      stub_target = StubCode::RuntimeCallBreakpoint_entry()->EntryPoint();
       break;
     default:
       UNREACHABLE();
@@ -46,7 +46,7 @@ void CodeBreakpoint::RestoreCode() {
     case RawPcDescriptors::kIcCall:
     case RawPcDescriptors::kUnoptStaticCall:
     case RawPcDescriptors::kRuntimeCall: {
-      CodePatcher::PatchStaticCallAt(pc_, code, Code::Handle(saved_value_));
+      CodePatcher::PatchStaticCallAt(pc_, code, saved_value_);
       break;
     }
     default: