Add FilePath::FromUTF8Unsafe() and FilePath::AsUTF8Unsafe().

base/file_path_unittest.cc

Index: base/file_path_unittest.cc
diff --git a/base/file_path_unittest.cc b/base/file_path_unittest.cc
index 6eb106be68cde0bb81324c5dd6fee7aac16676c7..5f32621ebbad080b08153640bb8800e915b292f6 100644
--- a/base/file_path_unittest.cc
+++ b/base/file_path_unittest.cc
@@ -1044,6 +1044,16 @@ TEST_F(FilePathTest, ReferencesParent) {
   }
 }
 
+TEST_F(FilePathTest, FromUTF8) {
+  FilePath path = FilePath::FromUTF8("foo.txt");
+  EXPECT_EQ(FPL("foo.txt"), path.value());
+}
+
+TEST_F(FilePathTest, AsUTF8) {
+  FilePath path(FPL("foo.txt"));
+  EXPECT_EQ("foo.txt", path.AsUTF8());

[jungshik at Google, 2011/10/31 21:29:03]

Would you consider adding some non-trivial cases here? 

+}
+
 #if defined(FILE_PATH_USES_WIN_SEPARATORS)
 TEST_F(FilePathTest, NormalizeWindowsPathSeparators) {
   const struct UnaryTestData cases[] = {
@@ -1086,4 +1096,5 @@ TEST_F(FilePathTest, NormalizeWindowsPathSeparators) {
               "i: " << i << ", input: " << input.value();
   }
 }
+
 #endif