[clang][dataflow] Remove deprecated pass-through APIs for DataflowAna…

…lysisContext.

These were recently deprecated in https://reviews.llvm.org/D149464.

Reviewed By: ymandel, gribozavr2, xazax.hun

Differential Revision: https://reviews.llvm.org/D149869

clang/include/clang/Analysis/FlowSensitive/DataflowEnvironment.h

@@ -179,18 +179,6 @@ class Environment {
   /// with a symbolic representation of the `this` pointee.
   Environment(DataflowAnalysisContext &DACtx, const DeclContext &DeclCtx);
 
-  LLVM_DEPRECATED("Use getDataflowAnalysisContext().getOptions() instead.", "")
-  const DataflowAnalysisContext::Options &getAnalysisOptions() const {
-    return DACtx->getOptions();
-  }
-
-  LLVM_DEPRECATED("Use getDataflowAnalysisContext().arena() instead.", "")
-  Arena &arena() const { return DACtx->arena(); }
-
-  LLVM_DEPRECATED("Use getDataflowAnalysisContext().getOptions().Log instead.",
-                  "")
-  Logger &logger() const { return *DACtx->getOptions().Log; }
-
   /// Creates and returns an environment to use for an inline analysis  of the
   /// callee. Uses the storage location from each argument in the `Call` as the
   /// storage location for the corresponding parameter in the callee.
@@ -422,14 +410,6 @@ class Environment {
   /// given `MaxDepth`.
   bool canDescend(unsigned MaxDepth, const DeclContext *Callee) const;
 
-  /// Returns the `ControlFlowContext` registered for `F`, if any. Otherwise,
-  /// returns null.
-  LLVM_DEPRECATED(
-      "Use getDataflowAnalysisContext().getControlFlowContext(F) instead.", "")
-  const ControlFlowContext *getControlFlowContext(const FunctionDecl *F) {
-    return DACtx->getControlFlowContext(F);
-  }
-
   /// Returns the `DataflowAnalysisContext` used by the environment.
   DataflowAnalysisContext &getDataflowAnalysisContext() const { return *DACtx; }