tracing for RenderTextMac::GetDisplayText() eliding goo

ui/gfx/render_text_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gfx/render_text.h"
 
 #include <algorithm>
 
 #include "base/format_macros.h"
 #include "base/i18n/break_iterator.h"
@@ skipping 2600 matching lines @@
         EXPECT_EQ(SK_ColorWHITE, color) << string;
       }
     }
   }
 }
 
 #if defined(OS_MACOSX)
 TEST_F(RenderTextTest, Mac_ElidedText) {
   RenderTextMac render_text;
   base::string16 text(ASCIIToUTF16("This is an example."));
+  render_text.SetDisplayRect(gfx::Rect(0, 0, 200, 10));
   render_text.SetText(text);
   render_text.EnsureLayout();
   // NOTE: Character and glyph counts are only comparable for simple text.
   EXPECT_EQ(text.size(),
             static_cast<size_t>(CTLineGetGlyphCount(render_text.line_)));
 
   render_text.SetElideBehavior(ELIDE_TAIL);
   gfx::Size string_size = render_text.GetStringSize();
+  DLOG(INFO) << string_size.ToString();
   string_size.set_width(string_size.width() / 2);
   render_text.SetDisplayRect(gfx::Rect(string_size));
+  DLOG(INFO) << gfx::Rect(string_size).ToString();
   render_text.EnsureLayout();
   EXPECT_GT(text.size(),
             static_cast<size_t>(CTLineGetGlyphCount(render_text.line_)));
 }
 #endif
 
 }  // namespace gfx