Clang: Unify CompilerOptionsBuilder options

No behavior change.

Sometimes we use "SkipX, sometimes "UseX". Unify to "UseX" as this is
more natural to read.

Change-Id: Ib08bdb4cde93ed55fdb9c855566b10a3933cae37
Reviewed-by: Ivan Donchevskii <ivan.donchevskii@qt.io>

src/plugins/clangcodemodel/clangutils.cpp

@@ -69,8 +69,8 @@ public:
     LibClangOptionsBuilder(const ProjectPart &projectPart)
         : CompilerOptionsBuilder(projectPart,
                                  UseSystemHeader::No,
-                                 SkipBuiltIn::No,
-                                 SkipLanguageDefines::Yes,
+                                 UseBuiltin::Yes,
+                                 UseLanguageDefines::No,
                                  QString(CLANG_VERSION),
                                  QString(CLANG_RESOURCE_DIR))
     {
@@ -336,9 +336,7 @@ void generateCompilationDB(::Utils::FileName projectDir, CppTools::ProjectInfo p
     for (ProjectPart::Ptr projectPart : projectInfo.projectParts()) {
         const ::Utils::FileName buildDir = buildDirectory(*projectPart);
 
-        CompilerOptionsBuilder optionsBuilder(*projectPart,
-                                              CppTools::UseSystemHeader::No,
-                                              CppTools::SkipBuiltIn::Yes);
+        CompilerOptionsBuilder optionsBuilder(*projectPart, UseSystemHeader::No, UseBuiltin::No);
         optionsBuilder.build(CppTools::ProjectFile::Unclassified,
                              CppTools::UsePrecompiledHeaders::No);