alternative tracing

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 44551e9ddd0cc8a3bf974ff3dac2eeb30e120010..3f2a15aed374b091fc2e56cde10c27f39ed08fc4 100644
--- a/ui/gfx/render_text_unittest.cc
+++ b/ui/gfx/render_text_unittest.cc
@@ -2623,14 +2623,21 @@ TEST_F(RenderTextTest, Mac_ElidedText) {
   // NOTE: Character and glyph counts are only comparable for simple text.
   EXPECT_EQ(text.size(),
             static_cast<size_t>(CTLineGetGlyphCount(render_text.line_)));
+  EXPECT_NE(0u, render_text.GetDisplayText().size());
 
+  DLOG(INFO) << " -- set elide";
   render_text.SetElideBehavior(ELIDE_TAIL);
+  DLOG(INFO) << " -- get string size";
   gfx::Size string_size = render_text.GetStringSize();
   string_size.set_width(string_size.width() / 2);
+
+  DLOG(INFO) << " -- set display_rect";
   render_text.SetDisplayRect(gfx::Rect(string_size));
+  DLOG(INFO) << " -- set";
   render_text.EnsureLayout();
   EXPECT_GT(text.size(),
             static_cast<size_t>(CTLineGetGlyphCount(render_text.line_)));
+  EXPECT_NE(0u, render_text.GetDisplayText().size());
 }
 #endif