Remove the ASTContext parameter from the getBody() methods of Decl and subclasses.

Timings showed no significant difference before and after the commit.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@74504 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/AnalysisConsumer.cpp b/lib/Frontend/AnalysisConsumer.cpp
index 2363ead..3bdd0ca 100644
--- a/lib/Frontend/AnalysisConsumer.cpp
+++ b/lib/Frontend/AnalysisConsumer.cpp
@@ -307,7 +307,7 @@
           Opts.AnalyzeSpecificFunction != FD->getIdentifier()->getName())
         break;
       
-      Stmt* Body = FD->getBody(*Ctx);
+      Stmt* Body = FD->getBody();
       if (Body) HandleCode(FD, Body, FunctionActions);
       break;
     }