Move allow_character_break property to RenderText.

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 514 matching lines @@
 
 void RenderText::SetMultiline(bool multiline) {
   if (multiline != multiline_) {
     multiline_ = multiline;
     cached_bounds_and_offset_valid_ = false;
     lines_.clear();
     OnTextAttributeChanged();
   }
 }
 
+void RenderText::SetAllowCharacterBreak(bool allow_character_break) {
+  if (allow_character_break_ == allow_character_break)
+    return;
+  allow_character_break_ = allow_character_break;
+  cached_bounds_and_offset_valid_ = false;

[msw, 2015/03/25 20:54:15]

Should we only run these 3 lines if multi-line is enabled?

[Jun Mukai, 2015/03/26 01:35:08]

Done.

+  lines_.clear();
+  OnTextAttributeChanged();
+}
+
 void RenderText::SetReplaceNewlineCharsWithSymbols(bool replace) {
   if (replace_newline_chars_with_symbols_ == replace)
     return;
   replace_newline_chars_with_symbols_ = replace;
   cached_bounds_and_offset_valid_ = false;
   OnTextAttributeChanged();
 }
 
 void RenderText::SetMinLineHeight(int line_height) {
   if (min_line_height_ == line_height)
@@ skipping 424 matching lines @@
       baselines_(NORMAL_BASELINE),
       styles_(NUM_TEXT_STYLES),
       composition_and_selection_styles_applied_(false),
       obscured_(false),
       obscured_reveal_index_(-1),
       truncate_length_(0),
       elide_behavior_(NO_ELIDE),
       text_elided_(false),
       min_line_height_(0),
       multiline_(false),
+      allow_character_break_(false),
       replace_newline_chars_with_symbols_(true),
       subpixel_rendering_suppressed_(false),
       clip_to_display_rect_(true),
       baseline_(kInvalidBaseline),
       cached_bounds_and_offset_valid_(false) {
 }
 
 SelectionModel RenderText::GetAdjacentSelectionModel(
     const SelectionModel& current,
     BreakType break_type,
@@ skipping 518 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