Fix clang build.

ui/gfx/render_text.cc

 // Copyright (c) 2011 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/i18n/break_iterator.h"
 #include "base/logging.h"
@@ skipping 112 matching lines @@
                           CaretPlacement placement) {
   selection_start_ = start;
   selection_end_ = end;
   caret_pos_ = pos;
   caret_placement_ = placement;
 }
 
 RenderText::~RenderText() {
 }
 
+void RenderText::set_display_rect(const Rect& r) {
+  display_rect_ = r;
+}
+
 void RenderText::SetText(const string16& text) {
   size_t old_text_length = text_.length();
   text_ = text;
 
   // Update the style ranges as needed.
   if (text_.empty()) {
     style_ranges_.clear();
   } else if (style_ranges_.empty()) {
     ApplyDefaultStyle();
   } else if (text_.length() > old_text_length) {
@@ skipping 465 matching lines @@
   } else if ((display_offset_.x() + cursor_bounds_.right()) > display_width) {
     // Pan to show the cursor when it overflows to the right,
      display_offset_.set_x(display_width - cursor_bounds_.right());
   } else if ((display_offset_.x() + cursor_bounds_.x()) < 0) {
     // Pan to show the cursor when it overflows to the left.
     display_offset_.set_x(-cursor_bounds_.x());
   }
 }
 
 }  // namespace gfx