[analyzer] Rename CheckerV2 -> Checker.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@126726 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/StaticAnalyzer/Checkers/IdempotentOperationChecker.cpp b/lib/StaticAnalyzer/Checkers/IdempotentOperationChecker.cpp
index 83d9668..bc9a29d 100644
--- a/lib/StaticAnalyzer/Checkers/IdempotentOperationChecker.cpp
+++ b/lib/StaticAnalyzer/Checkers/IdempotentOperationChecker.cpp
@@ -46,7 +46,7 @@
 #include "clang/Analysis/CFGStmtMap.h"
 #include "clang/Analysis/Analyses/PseudoConstantAnalysis.h"
 #include "clang/Analysis/Analyses/CFGReachabilityAnalysis.h"
-#include "clang/StaticAnalyzer/Core/CheckerV2.h"
+#include "clang/StaticAnalyzer/Core/Checker.h"
 #include "clang/StaticAnalyzer/Core/CheckerManager.h"
 #include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
 #include "clang/StaticAnalyzer/Core/BugReporter/BugReporter.h"
@@ -66,7 +66,7 @@
 
 namespace {
 class IdempotentOperationChecker
-  : public CheckerV2<check::PreStmt<BinaryOperator>,
+  : public Checker<check::PreStmt<BinaryOperator>,
                      check::PostStmt<BinaryOperator>,
                      check::EndAnalysis> {
 public: