[crankshaft] Remove HStoreKeyedGeneric and use HCallWithDescriptor instead to call KeyedStoreIC.

src/crankshaft/arm64/lithium-arm64.h

Index: src/crankshaft/arm64/lithium-arm64.h
diff --git a/src/crankshaft/arm64/lithium-arm64.h b/src/crankshaft/arm64/lithium-arm64.h
index ee6ffb1dcff070ca25f4a9482c1b0244471395a0..9891f9ee49e52aec5636df018b15e7ce6524ec08 100644
--- a/src/crankshaft/arm64/lithium-arm64.h
+++ b/src/crankshaft/arm64/lithium-arm64.h
@@ -143,7 +143,6 @@ class LCodeGen;
   V(StoreKeyedExternal)                      \
   V(StoreKeyedFixed)                         \
   V(StoreKeyedFixedDouble)                   \
-  V(StoreKeyedGeneric)                       \
   V(StoreNamedField)                         \
   V(StringAdd)                               \
   V(StringCharCodeAt)                        \
@@ -2335,34 +2334,6 @@ class LStoreKeyedFixedDouble final : public LStoreKeyed<1> {
 };
 
 
-class LStoreKeyedGeneric final : public LTemplateInstruction<0, 4, 2> {
- public:
-  LStoreKeyedGeneric(LOperand* context, LOperand* object, LOperand* key,
-                     LOperand* value, LOperand* slot, LOperand* vector) {
-    inputs_[0] = context;
-    inputs_[1] = object;
-    inputs_[2] = key;
-    inputs_[3] = value;
-    temps_[0] = slot;
-    temps_[1] = vector;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* object() { return inputs_[1]; }
-  LOperand* key() { return inputs_[2]; }
-  LOperand* value() { return inputs_[3]; }
-  LOperand* temp_slot() { return temps_[0]; }
-  LOperand* temp_vector() { return temps_[1]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(StoreKeyedGeneric, "store-keyed-generic")
-  DECLARE_HYDROGEN_ACCESSOR(StoreKeyedGeneric)
-
-  void PrintDataTo(StringStream* stream) override;
-
-  LanguageMode language_mode() { return hydrogen()->language_mode(); }
-};
-
-
 class LStoreNamedField final : public LTemplateInstruction<0, 2, 2> {
  public:
   LStoreNamedField(LOperand* object, LOperand* value,