Adds support for alternate path separator on Windows, and make all tests pass with CMake and VC++ 9 (by Manuel Klimek).

include/gtest/internal/gtest-filepath.h

@@ -189,9 +189,18 @@ class FilePath {
   // particular, RemoveTrailingPathSeparator() only removes one separator, and
   // it is called in CreateDirectoriesRecursively() assuming that it will change
   // a pathname from directory syntax (trailing separator) to filename syntax.
+  //
+  // On Windows this method also replaces the alternate path separator '/' with
+  // the primary path separator '\\', so that for example "bar\\/\\foo" becomes
+  // "bar\\foo".
 
   void Normalize();
 
+  // Returns a pointer to the last occurence of a valid path separator in
+  // the FilePath. On Windows, for example, both '/' and '\' are valid path
+  // separators. Returns NULL if no path separator was found.
+  const char* FindLastPathSeparator() const;
+
   String pathname_;
 };  // class FilePath