Revert "ART: Implement try/catch blocks in Builder"

Causes OutOfMemory issues, need to investigate.

This reverts commit 0b5c7d1994b76090afcc825e737f2b8c546da2f8.

Change-Id: I263e6cc4df5f9a56ad2ce44e18932ca51d7e349f
diff --git a/compiler/optimizing/code_generator_arm64.h b/compiler/optimizing/code_generator_arm64.h
index 2c61038..bbe3adc 100644
--- a/compiler/optimizing/code_generator_arm64.h
+++ b/compiler/optimizing/code_generator_arm64.h
@@ -181,7 +181,7 @@
   void DivRemByPowerOfTwo(HBinaryOperation* instruction);
   void GenerateDivRemWithAnyConstant(HBinaryOperation* instruction);
   void GenerateDivRemIntegral(HBinaryOperation* instruction);
-  void HandleGoto(HInstruction* got, HBasicBlock* successor);
+
 
   Arm64Assembler* const assembler_;
   CodeGeneratorARM64* const codegen_;