Use 'final' and 'override' specifiers directly in ART.

Remove all uses of macros 'FINAL' and 'OVERRIDE' and replace them with
'final' and 'override' specifiers. Remove all definitions of these
macros as well, which were located in these files:
- libartbase/base/macros.h
- test/913-heaps/heaps.cc
- test/ti-agent/ti_macros.h

ART is now using C++14; the 'final' and 'override' specifiers have
been introduced in C++11.

Test: mmma art
Change-Id: I256c7758155a71a2940ef2574925a44076feeebf
diff --git a/compiler/optimizing/constant_folding.cc b/compiler/optimizing/constant_folding.cc
index bb78c23..09e7cab 100644
--- a/compiler/optimizing/constant_folding.cc
+++ b/compiler/optimizing/constant_folding.cc
@@ -26,13 +26,13 @@
       : HGraphDelegateVisitor(graph) {}
 
  private:
-  void VisitBasicBlock(HBasicBlock* block) OVERRIDE;
+  void VisitBasicBlock(HBasicBlock* block) override;
 
-  void VisitUnaryOperation(HUnaryOperation* inst) OVERRIDE;
-  void VisitBinaryOperation(HBinaryOperation* inst) OVERRIDE;
+  void VisitUnaryOperation(HUnaryOperation* inst) override;
+  void VisitBinaryOperation(HBinaryOperation* inst) override;
 
-  void VisitTypeConversion(HTypeConversion* inst) OVERRIDE;
-  void VisitDivZeroCheck(HDivZeroCheck* inst) OVERRIDE;
+  void VisitTypeConversion(HTypeConversion* inst) override;
+  void VisitDivZeroCheck(HDivZeroCheck* inst) override;
 
   DISALLOW_COPY_AND_ASSIGN(HConstantFoldingVisitor);
 };
@@ -47,24 +47,24 @@
  private:
   void VisitShift(HBinaryOperation* shift);
 
-  void VisitEqual(HEqual* instruction) OVERRIDE;
-  void VisitNotEqual(HNotEqual* instruction) OVERRIDE;
+  void VisitEqual(HEqual* instruction) override;
+  void VisitNotEqual(HNotEqual* instruction) override;
 
-  void VisitAbove(HAbove* instruction) OVERRIDE;
-  void VisitAboveOrEqual(HAboveOrEqual* instruction) OVERRIDE;
-  void VisitBelow(HBelow* instruction) OVERRIDE;
-  void VisitBelowOrEqual(HBelowOrEqual* instruction) OVERRIDE;
+  void VisitAbove(HAbove* instruction) override;
+  void VisitAboveOrEqual(HAboveOrEqual* instruction) override;
+  void VisitBelow(HBelow* instruction) override;
+  void VisitBelowOrEqual(HBelowOrEqual* instruction) override;
 
-  void VisitAnd(HAnd* instruction) OVERRIDE;
-  void VisitCompare(HCompare* instruction) OVERRIDE;
-  void VisitMul(HMul* instruction) OVERRIDE;
-  void VisitOr(HOr* instruction) OVERRIDE;
-  void VisitRem(HRem* instruction) OVERRIDE;
-  void VisitShl(HShl* instruction) OVERRIDE;
-  void VisitShr(HShr* instruction) OVERRIDE;
-  void VisitSub(HSub* instruction) OVERRIDE;
-  void VisitUShr(HUShr* instruction) OVERRIDE;
-  void VisitXor(HXor* instruction) OVERRIDE;
+  void VisitAnd(HAnd* instruction) override;
+  void VisitCompare(HCompare* instruction) override;
+  void VisitMul(HMul* instruction) override;
+  void VisitOr(HOr* instruction) override;
+  void VisitRem(HRem* instruction) override;
+  void VisitShl(HShl* instruction) override;
+  void VisitShr(HShr* instruction) override;
+  void VisitSub(HSub* instruction) override;
+  void VisitUShr(HUShr* instruction) override;
+  void VisitXor(HXor* instruction) override;
 };