Replace HThrow with HCallRuntime.

src/ia32/lithium-ia32.h

Index: src/ia32/lithium-ia32.h
diff --git a/src/ia32/lithium-ia32.h b/src/ia32/lithium-ia32.h
index a0b750f5c4eb7432226bd74426a61caee7f29c0d..5db451007469711ee616a1f8fdba3268cdc16adc 100644
--- a/src/ia32/lithium-ia32.h
+++ b/src/ia32/lithium-ia32.h
@@ -167,7 +167,6 @@ class LCodeGen;
   V(SubI)                                       \
   V(TaggedToI)                                  \
   V(ThisFunction)                               \
-  V(Throw)                                      \
   V(ToFastProperties)                           \
   V(TransitionElementsKind)                     \
   V(TrapAllocationMemento)                      \
@@ -1353,20 +1352,6 @@ class LSeqStringSetChar V8_FINAL : public LTemplateInstruction<1, 4, 0> {
 };
 
 
-class LThrow V8_FINAL : public LTemplateInstruction<0, 2, 0> {
- public:
-  LThrow(LOperand* context, LOperand* value) {
-    inputs_[0] = context;
-    inputs_[1] = value;
-  }
-
-  LOperand* context() { return inputs_[0]; }
-  LOperand* value() { return inputs_[1]; }
-
-  DECLARE_CONCRETE_INSTRUCTION(Throw, "throw")
-};
-
-
 class LAddI V8_FINAL : public LTemplateInstruction<1, 2, 0> {
  public:
   LAddI(LOperand* left, LOperand* right) {