[driver] Cosmetic change to use Input instead of Inputs[0].

Differential Revision: http://reviews.llvm.org/D9506

llvm-svn: 236621
diff --git a/clang/lib/Driver/Tools.h b/clang/lib/Driver/Tools.h
index 33fadd1..51dce9d 100644
--- a/clang/lib/Driver/Tools.h
+++ b/clang/lib/Driver/Tools.h
@@ -40,7 +40,7 @@
   class LLVM_LIBRARY_VISIBILITY Clang : public Tool {
   public:
     static const char *getBaseInputName(const llvm::opt::ArgList &Args,
-                                        const InputInfoList &Inputs);
+                                        const InputInfo &Input);
     static const char *getBaseInputStem(const llvm::opt::ArgList &Args,
                                         const InputInfoList &Inputs);
     static const char *getDependencyFileName(const llvm::opt::ArgList &Args,