Style and Doc fix for CommonOptionsParser
    
- Renaming GetCompilations() and GetSourcePathList() to follow LLVM
  style.
- Updating docs to reflect name change.
- Also updating help text to not mention clang-check since this class
  can be used by any tool.

Reviewed By: Alexander Kornienko


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@170229 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/clang-check/ClangCheck.cpp b/tools/clang-check/ClangCheck.cpp
index 6c081ac..6f62228 100644
--- a/tools/clang-check/ClangCheck.cpp
+++ b/tools/clang-check/ClangCheck.cpp
@@ -143,8 +143,8 @@
 
 int main(int argc, const char **argv) {
   CommonOptionsParser OptionsParser(argc, argv);
-  ClangTool Tool(OptionsParser.GetCompilations(),
-                 OptionsParser.GetSourcePathList());
+  ClangTool Tool(OptionsParser.getCompilations(),
+                 OptionsParser.getSourcePathList());
   if (Fixit)
     return Tool.run(newFrontendActionFactory<FixItAction>());
   clang_check::ClangCheckActionFactory Factory;