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

ui/gfx/render_text.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 <climits>
 
 #include "base/command_line.h"
@@ skipping 1389 matching lines @@
         else
           new_text += base::i18n::kRightToLeftMark;
       }
       render_text->SetText(new_text);
     }
 
     // Restore styles and baselines without breaking multi-character graphemes.
     render_text->styles_ = styles_;
     for (size_t style = 0; style < NUM_TEXT_STYLES; ++style)
       RestoreBreakList(render_text.get(), render_text->styles_[style]);
-    RestoreBreakList(render_text.get(), baselines_);
+    RestoreBreakList(render_text.get(), render_text->baselines_);
 
     // We check the width of the whole desired string at once to ensure we
     // handle kerning/ligatures/etc. correctly.
     const float guess_width = render_text->GetContentWidthF();
     if (guess_width == available_width)
       break;
     if (guess_width > available_width) {
       hi = guess - 1;
       // Move back on the loop terminating condition when the guess is too wide.
       if (hi < lo)
@@ skipping 86 matching lines @@
 
   SetDisplayOffset(display_offset_.x() + delta_x);
 }
 
 void RenderText::DrawSelection(Canvas* canvas) {
   for (const Rect& s : GetSubstringBounds(selection()))
     canvas->FillRect(s, selection_background_focused_color_);
 }
 
 }  // namespace gfx