Merge pull request #122 from Teemperor/RevertIncludesInExpression

[upstreaming] Remove unused includes in Expression.h

Author: Teemperor

lldb/include/lldb/Expression/Expression.h

@@ -15,12 +15,9 @@
 
 
 #include "lldb/Expression/ExpressionTypeSystemHelper.h"
-#include "lldb/Symbol/CompilerType.h"
 #include "lldb/lldb-forward.h"
 #include "lldb/lldb-private.h"
 
-#include "llvm/ADT/SmallVector.h"
-
 namespace lldb_private {
 
 class RecordingMemoryManager;