Fix accidental updates of host's baselines_ in Elide().

ui/gfx/render_text_unittest.cc

Index: ui/gfx/render_text_unittest.cc
diff --git a/ui/gfx/render_text_unittest.cc b/ui/gfx/render_text_unittest.cc
index 42825579ec6cb0b68fe701de431a2c1444d5c1f7..d2101932855ae94268a62979d86b2e1f697b57b2 100644
--- a/ui/gfx/render_text_unittest.cc
+++ b/ui/gfx/render_text_unittest.cc
@@ -719,6 +719,21 @@ TEST_F(RenderTextTest, TruncatedCursorMovementRTL) {
   RunMoveCursorLeftRightTest(render_text.get(), expected, CURSOR_RIGHT);
 }
 
+TEST_F(RenderTextTest, HarfBuzz_ElideEmail) {

[msw, 2015/03/25 23:17:09]

nit: Rename Elide[d]Email, move after ElidedText or ElidedObscuredText.

[Jun Mukai, 2015/03/26 16:34:12]

Done.

+  scoped_ptr<RenderText> render_text(RenderText::CreateInstance());
+  render_text->SetText(ASCIIToUTF16("test@example.com"));
+  const gfx::Size size = render_text->GetStringSize();
+
+  const base::string16 long_email =
+      ASCIIToUTF16("longemailaddresstest@example.com");
+  render_text->SetText(long_email);
+  render_text->SetElideBehavior(ELIDE_EMAIL);
+  render_text->SetDisplayRect(gfx::Rect(size));
+  EXPECT_GE(size.width(), render_text->GetStringSize().width());
+  EXPECT_NE(long_email, render_text->GetDisplayText());

[msw, 2015/03/25 23:17:09]

optional nit: you can remove this, the statement below is sufficient.

[Jun Mukai, 2015/03/26 16:34:12]

Done.

+  EXPECT_GT(long_email.size(), render_text->GetDisplayText().size());
+}
+
 TEST_F(RenderTextTest, GetDisplayTextDirection) {
   struct {
     const wchar_t* text;