Prune Pass.h include from DataLayout.h. NFCI

Summary:
Reduce include dependencies by no longer including Pass.h from
DataLayout.h. That include seemed irrelevant to DataLayout, as
well as being irrelevant to several users of DataLayout.

Reviewers: rnk

Reviewed By: rnk

Subscribers: mehdi_amini, hiraditya, cfe-commits, llvm-commits

Tags: #clang, #llvm

Differential Revision: https://reviews.llvm.org/D69261

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@375436 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Tooling/AllTUsExecution.cpp b/lib/Tooling/AllTUsExecution.cpp
index 267f945..d85075f 100644
--- a/lib/Tooling/AllTUsExecution.cpp
+++ b/lib/Tooling/AllTUsExecution.cpp
@@ -8,6 +8,7 @@
 
 #include "clang/Tooling/AllTUsExecution.h"
 #include "clang/Tooling/ToolExecutorPluginRegistry.h"
+#include "llvm/Support/Threading.h"
 #include "llvm/Support/ThreadPool.h"
 #include "llvm/Support/VirtualFileSystem.h"