Rename visual style "password" to "obscured"

ui/views/view_unittest.cc

Index: ui/views/view_unittest.cc
diff --git a/ui/views/view_unittest.cc b/ui/views/view_unittest.cc
index 45e7dbd234aac50126e08acdba3da2858e6c1e31..79ef2fdc2aecd8be2c4266a359c3f320b23d27fe 100644
--- a/ui/views/view_unittest.cc
+++ b/ui/views/view_unittest.cc
@@ -897,7 +897,7 @@ TEST_F(ViewTest, TextfieldCutCopyPaste) {
   Textfield* normal = new Textfield();
   Textfield* read_only = new Textfield();
   read_only->SetReadOnly(true);
-  Textfield* password = new Textfield(Textfield::STYLE_PASSWORD);
+  Textfield* password = new Textfield(Textfield::STYLE_OBSCURED);
 
   root_view->AddChildView(normal);
   root_view->AddChildView(read_only);
@@ -957,7 +957,7 @@ TEST_F(ViewTest, TextfieldCutCopyPaste) {
   ::SendMessage(password->GetTestingHandle(), WM_COPY, 0, 0);
   result.clear();
   clipboard.ReadText(ui::Clipboard::BUFFER_STANDARD, &result);
-  // We don't let you copy from a password field, clipboard should not have
+  // We don't let you copy from an obscured field, clipboard should not have
   // changed.
   EXPECT_EQ(kNormalText, result);