[ic] Move KeyedStoreIC::GenerateSlow() to ic-XXX.cc to avoid code duplication.

src/ic/arm64/handler-compiler-arm64.cc

Index: src/ic/arm64/handler-compiler-arm64.cc
diff --git a/src/ic/arm64/handler-compiler-arm64.cc b/src/ic/arm64/handler-compiler-arm64.cc
index 277b4e7117a454ecd06f6601b9e9213165414bb9..117f3772d4c0f1fa7adb361635ed3beb71841daf 100644
--- a/src/ic/arm64/handler-compiler-arm64.cc
+++ b/src/ic/arm64/handler-compiler-arm64.cc
@@ -323,25 +323,6 @@ void NamedLoadHandlerCompiler::GenerateLoadViaGetter(
   __ Ret();
 }
 
-
-static void StoreIC_PushArgs(MacroAssembler* masm) {
-  __ Push(StoreDescriptor::ReceiverRegister(), StoreDescriptor::NameRegister(),
-          StoreDescriptor::ValueRegister(),
-          StoreWithVectorDescriptor::SlotRegister(),
-          StoreWithVectorDescriptor::VectorRegister());
-}
-
-
-void ElementHandlerCompiler::GenerateStoreSlow(MacroAssembler* masm) {
-  ASM_LOCATION("ElementHandlerCompiler::GenerateStoreSlow");
-  StoreIC_PushArgs(masm);
-
-  // The slow case calls into the runtime to complete the store without causing
-  // an IC miss that would otherwise cause a transition to the generic stub.
-  __ TailCallRuntime(Runtime::kKeyedStoreIC_Slow);
-}
-
-
 #undef __
 #define __ ACCESS_MASM(masm())