Rename these methods to match the style guide.

llvm-svn: 199751
diff --git a/llvm/tools/llvm-readobj/llvm-readobj.cpp b/llvm/tools/llvm-readobj/llvm-readobj.cpp
index 916c658..6246195 100644
--- a/llvm/tools/llvm-readobj/llvm-readobj.cpp
+++ b/llvm/tools/llvm-readobj/llvm-readobj.cpp
@@ -232,8 +232,8 @@
 
 /// @brief Dumps each object file in \a Arc;
 static void dumpArchive(const Archive *Arc) {
-  for (Archive::child_iterator ArcI = Arc->begin_children(),
-                               ArcE = Arc->end_children();
+  for (Archive::child_iterator ArcI = Arc->child_begin(),
+                               ArcE = Arc->child_end();
                                ArcI != ArcE; ++ArcI) {
     OwningPtr<Binary> child;
     if (error_code EC = ArcI->getAsBinary(child)) {