ClangRefactoring: Remove not used pch files

Because we use UUID for pch files every time we rebuild a pch we get
a new file. This patch is collecting and removing this pch files.

Change-Id: Ia8688e7215ee7b41f39b2285323eaa345056bda3
Reviewed-by: Christian Kandeler <christian.kandeler@qt.io>
Reviewed-by: Tim Jenssen <tim.jenssen@qt.io>

1 files changed, 3 insertions, 1 deletions

diff --git a/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp b/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
index e91ca0159b..c7fe8e4138 100644
--- a/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
+++ b/src/tools/clangpchmanagerbackend/clangpchmanagerbackendmain.cpp
@@ -213,7 +213,9 @@ struct Data // because we have a cycle dependency
                                             pchCreationProgressCounter,
                                             preCompiledHeaderStorage,
                                             database,
-                                            environment};
+                                            environment,
+                                            fileSystem,
+                                            filePathCache};
     ClangBackEnd::PchTasksMerger pchTaskMerger{pchTaskQueue};
     ClangBackEnd::BuildDependenciesStorage<> buildDependencyStorage{database};
     ClangBackEnd::BuildDependencyCollector buildDependencyCollector{filePathCache,