Remove instructions and infrastructure related to IDEFs that is now obsolete (and was never turned …

src/arm/lithium-arm.cc

Index: src/arm/lithium-arm.cc
diff --git a/src/arm/lithium-arm.cc b/src/arm/lithium-arm.cc
index 1857b4a47c524f19fddbbb3d23174efb1848407f..5f2c66d3199c8dec521c6c4f77e5a12a65270e86 100644
--- a/src/arm/lithium-arm.cc
+++ b/src/arm/lithium-arm.cc
@@ -1832,17 +1832,6 @@ LInstruction* LChunkBuilder::DoSeqStringSetChar(HSeqStringSetChar* instr) {
 }
 
 
-LInstruction* LChunkBuilder::DoNumericConstraint(HNumericConstraint* instr) {
-  return NULL;
-}
-
-
-LInstruction* LChunkBuilder::DoInductionVariableAnnotation(
-    HInductionVariableAnnotation* instr) {
-  return NULL;
-}
-
-
 LInstruction* LChunkBuilder::DoBoundsCheck(HBoundsCheck* instr) {
   LOperand* value = UseRegisterOrConstantAtStart(instr->index());
   LOperand* length = UseRegister(instr->length());