Remove virtually empty file.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@143538 91177308-0d34-0410-b5e6-96231b3b80d8

lib/StaticAnalyzer/Core/CMakeLists.txt

@@ -11,7 +11,6 @@ add_clang_library(clangStaticAnalyzerCore
   BugReporter.cpp
   BugReporterVisitors.cpp
   Checker.cpp
-  CheckerContext.cpp
   CheckerHelpers.cpp
   CheckerManager.cpp
   CheckerRegistry.cpp

lib/StaticAnalyzer/Core/CheckerContext.cpp

@@ -1,17 +0,0 @@
-//== CheckerContext.cpp - Context info for path-sensitive checkers-----------=//
-//
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
-//
-//===----------------------------------------------------------------------===//
-//
-//  This file defines CheckerContext that provides contextual info for
-//  path-sensitive checkers.
-//
-//===----------------------------------------------------------------------===//
-
-#include "clang/StaticAnalyzer/Core/PathSensitive/CheckerContext.h"
-using namespace clang;
-using namespace ento;