Move allow_character_break property to RenderText.

ui/gfx/render_text.cc

Index: ui/gfx/render_text.cc
diff --git a/ui/gfx/render_text.cc b/ui/gfx/render_text.cc
index c3a4f00e0fd14524e3ad0247c4efb3085a34ee1d..d174fc52e307683e68984cb4b1148f1dec4d4886 100644
--- a/ui/gfx/render_text.cc
+++ b/ui/gfx/render_text.cc
@@ -532,6 +532,15 @@ void RenderText::SetMultiline(bool multiline) {
   }
 }
 
+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;
@@ -976,6 +985,7 @@ RenderText::RenderText()
       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),