Remove unused pc descriptor types.

runtime/vm/raw_object.h

 // Copyright (c) 2012, 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_RAW_OBJECT_H_
 #define VM_RAW_OBJECT_H_
 
 #include "platform/assert.h"
 #include "vm/atomic.h"
 #include "vm/globals.h"
@@ skipping 1019 matching lines @@
   friend class MarkingVisitor;
   friend class Function;
 };
 
 
 class RawPcDescriptors : public RawObject {
  public:
   enum Kind {
     kDeopt           = 1,  // Deoptimization continuation point.
     kIcCall          = kDeopt << 1,  // IC call.
-    kOptStaticCall   = kIcCall << 1,  // Call directly to known target.
-    kUnoptStaticCall = kOptStaticCall << 1,  // Call to a known target via stub.
-    kClosureCall     = kUnoptStaticCall << 1,  // Closure call.
-    kRuntimeCall     = kClosureCall << 1,  // Runtime call.
+    kUnoptStaticCall = kIcCall << 1,  // Call to a known target via stub.
+    kRuntimeCall     = kUnoptStaticCall << 1,  // Runtime call.
     kOsrEntry        = kRuntimeCall << 1,  // OSR entry point in unopt. code.
     kOther           = kOsrEntry << 1,
     kLastKind        = kOther,
     kAnyKind         = -1
   };
 
   class MergedKindTry {
    public:
     // Most of the time try_index will be small and merged field will fit into
     // one byte.
@@ skipping 1080 matching lines @@
   COMPILE_ASSERT(kExternalTypedDataInt8ArrayCid ==
                  kTypedDataInt8ArrayViewCid + 15);
   COMPILE_ASSERT(kByteBufferCid == kExternalTypedDataInt8ArrayCid + 14);
   COMPILE_ASSERT(kNullCid == kByteBufferCid + 1);
   return (kNullCid - kTypedDataInt8ArrayCid);
 }
 
 }  // namespace dart
 
 #endif  // VM_RAW_OBJECT_H_