[turbofan] Add support for accessor inlining.

src/compiler/frame-states.h

Index: src/compiler/frame-states.h
diff --git a/src/compiler/frame-states.h b/src/compiler/frame-states.h
index 2552bcb75830f203051a541e8a451db262a6e06b..0d0ec47f88c99384c2e60bf9602a9592c0d0bcbb 100644
--- a/src/compiler/frame-states.h
+++ b/src/compiler/frame-states.h
@@ -80,7 +80,9 @@ enum class FrameStateType {
   kInterpretedFunction,  // Represents an InterpretedFrame.
   kArgumentsAdaptor,     // Represents an ArgumentsAdaptorFrame.
   kTailCallerFunction,   // Represents a frame removed by tail call elimination.
-  kConstructStub         // Represents a ConstructStubFrame.
+  kConstructStub,        // Represents a ConstructStubFrame.
+  kGetterStub,           // Represents a GetterStubFrame.
+  kSetterStub            // Represents a SetterStubFrame.
 };
 
 class FrameStateFunctionInfo {