[stubs] Remove unused StoreGlobalViaContextStub.

src/interface-descriptors.h

 // Copyright 2014 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef V8_CALL_INTERFACE_DESCRIPTOR_H_
 #define V8_CALL_INTERFACE_DESCRIPTOR_H_
 
 #include <memory>
 
 #include "src/assembler.h"
@@ skipping 64 matching lines @@
   V(SubString)                            \
   V(Keyed)                                \
   V(Named)                                \
   V(HasProperty)                          \
   V(ForInFilter)                          \
   V(GetProperty)                          \
   V(CallHandler)                          \
   V(ArgumentAdaptor)                      \
   V(ApiCallback)                          \
   V(ApiGetter)                            \
-  V(StoreGlobalViaContext)                \
   V(MathPowTagged)                        \
   V(MathPowInteger)                       \
   V(GrowArrayElements)                    \
   V(InterpreterDispatch)                  \
   V(InterpreterPushArgsAndCall)           \
   V(InterpreterPushArgsAndConstruct)      \
   V(InterpreterPushArgsAndConstructArray) \
   V(InterpreterCEntry)                    \
   V(ResumeGenerator)
 
@@ skipping 474 matching lines @@
   DECLARE_DESCRIPTOR_WITH_STACK_ARGS(RegExpExecDescriptor,
                                      CallInterfaceDescriptor)
 };
 
 class RegExpConstructResultDescriptor : public CallInterfaceDescriptor {
  public:
   DEFINE_PARAMETERS(kLength, kIndex, kInput)
   DECLARE_DESCRIPTOR(RegExpConstructResultDescriptor, CallInterfaceDescriptor)
 };
 
-
-class StoreGlobalViaContextDescriptor : public CallInterfaceDescriptor {
- public:
-  DEFINE_PARAMETERS(kSlot, kValue)
-  DECLARE_DESCRIPTOR_WITH_CUSTOM_FUNCTION_TYPE(StoreGlobalViaContextDescriptor,
-                                               CallInterfaceDescriptor)
-
-  static const Register SlotRegister();
-  static const Register ValueRegister();
-};
-
 class CopyFastSmiOrObjectElementsDescriptor : public CallInterfaceDescriptor {
  public:
   DEFINE_PARAMETERS(kObject)
   DECLARE_DEFAULT_DESCRIPTOR(CopyFastSmiOrObjectElementsDescriptor,
                              CallInterfaceDescriptor, kParameterCount)
 };
 
 class TransitionElementsKindDescriptor : public CallInterfaceDescriptor {
  public:
   DEFINE_PARAMETERS(kObject, kMap)
@@ skipping 234 matching lines @@
 }  // namespace v8
 
 
 #if V8_TARGET_ARCH_ARM64
 #include "src/arm64/interface-descriptors-arm64.h"
 #elif V8_TARGET_ARCH_ARM
 #include "src/arm/interface-descriptors-arm.h"
 #endif
 
 #endif  // V8_CALL_INTERFACE_DESCRIPTOR_H_