Add DependencyOutputOptions to wrap -M... options, and propogate to
CompilerInvocation and clang-cc.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@86880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-cc/Options.h b/tools/clang-cc/Options.h
index 88acb42..6275e77 100644
--- a/tools/clang-cc/Options.h
+++ b/tools/clang-cc/Options.h
@@ -16,6 +16,7 @@
 
 class AnalyzerOptions;
 class CompileOptions;
+class DependencyOutputOptions;
 class DiagnosticOptions;
 class HeaderSearchOptions;
 class LangOptions;
@@ -40,6 +41,8 @@
 
 void InitializeAnalyzerOptions(AnalyzerOptions &Opts);
 
+void InitializeDependencyOutputOptions(DependencyOutputOptions &Opts);
+
 void InitializeDiagnosticOptions(DiagnosticOptions &Opts);
 
 void InitializeCompileOptions(CompileOptions &Opts,