Added WebKit style to the BasedOnStyle handling and to the relevant help messages.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@189765 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-format/ClangFormat.cpp b/tools/clang-format/ClangFormat.cpp
index cd28c59..2d415b3 100644
--- a/tools/clang-format/ClangFormat.cpp
+++ b/tools/clang-format/ClangFormat.cpp
@@ -64,7 +64,7 @@
 static cl::opt<std::string>
     Style("style",
           cl::desc("Coding style, currently supports:\n"
-                   "  LLVM, Google, Chromium, Mozilla.\n"
+                   "  LLVM, Google, Chromium, Mozilla, WebKit.\n"
                    "Use -style=file to load style configuration from\n"
                    ".clang-format file located in one of the parent\n"
                    "directories of the source file (or current\n"