Revert "Lazy deopt without code patching."

runtime/vm/thread.h

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 #ifndef VM_THREAD_H_
 #define VM_THREAD_H_
 
 #include "include/dart_api.h"
 #include "platform/assert.h"
 #include "vm/atomic.h"
@@ skipping 74 matching lines @@
   V(RawCode*, fix_allocation_stub_code_,                                       \
     StubCode::FixAllocationStubTarget_entry()->code(), NULL)                   \
   V(RawCode*, invoke_dart_code_stub_,                                          \
     StubCode::InvokeDartCode_entry()->code(), NULL)                            \
   V(RawCode*, call_to_runtime_stub_,                                           \
     StubCode::CallToRuntime_entry()->code(), NULL)                             \
   V(RawCode*, monomorphic_miss_stub_,                                          \
     StubCode::MonomorphicMiss_entry()->code(), NULL)                           \
   V(RawCode*, ic_lookup_through_code_stub_,                                    \
     StubCode::ICCallThroughCode_entry()->code(), NULL)                         \
-  V(RawCode*, lazy_deopt_from_return_stub_,                                    \
-    StubCode::DeoptimizeLazyFromReturn_entry()->code(), NULL)                  \
-  V(RawCode*, lazy_deopt_from_throw_stub_,                                     \
-    StubCode::DeoptimizeLazyFromThrow_entry()->code(), NULL)                   \
 
 #endif
 
 // List of VM-global objects/addresses cached in each Thread object.
 #define CACHED_VM_OBJECTS_LIST(V)                                              \
   V(RawObject*, object_null_, Object::null(), NULL)                            \
   V(RawBool*, bool_true_, Object::bool_true().raw(), NULL)                     \
   V(RawBool*, bool_false_, Object::bool_false().raw(), NULL)                   \
   CACHED_VM_STUBS_LIST(V)                                                      \
 
@@ skipping 675 matching lines @@
 // Disable thread interrupts.
 class DisableThreadInterruptsScope : public StackResource {
  public:
   explicit DisableThreadInterruptsScope(Thread* thread);
   ~DisableThreadInterruptsScope();
 };
 
 }  // namespace dart
 
 #endif  // VM_THREAD_H_