Revert "Deoptimization-based bce."

This breaks compiling the core image:

 Error after BCE: art::SSAChecker: Instruction 219 in block 1 does not dominate use 221 in block 1.

This reverts commit e295e6ec5beaea31be5d7d3c996cd8cfa2053129.

Change-Id: Ieeb48797d451836ed506ccb940872f1443942e4e
diff --git a/compiler/optimizing/nodes.cc b/compiler/optimizing/nodes.cc
index aeb1751..a90ebce 100644
--- a/compiler/optimizing/nodes.cc
+++ b/compiler/optimizing/nodes.cc
@@ -696,8 +696,8 @@
   }
 }
 
-bool HCondition::IsBeforeWhenDisregardMoves(HInstruction* instruction) const {
-  return this == instruction->GetPreviousDisregardingMoves();
+bool HCondition::IsBeforeWhenDisregardMoves(HIf* if_) const {
+  return this == if_->GetPreviousDisregardingMoves();
 }
 
 HConstant* HConstant::NewConstant(ArenaAllocator* allocator, Primitive::Type type, int64_t val) {