Move allow_character_break property to RenderText.

ui/gfx/render_text.h

Index: ui/gfx/render_text.h
diff --git a/ui/gfx/render_text.h b/ui/gfx/render_text.h
index fe70f4761beed7b7117b96605d9803a41d8906e3..d9fc6b4be102e6f6443fe777f4adbe64cf67983f 100644
--- a/ui/gfx/render_text.h
+++ b/ui/gfx/render_text.h
@@ -256,11 +256,13 @@ class GFX_EXPORT RenderText {
   // cleared when SetText or SetObscured is called.
   void SetObscuredRevealIndex(int index);
 
-  // TODO(ckocagil): Multiline text rendering is currently only supported on
-  // Windows. Support other platforms.
+  // TODO(ckocagil): Multiline text rendering is not supported on Mac.
   bool multiline() const { return multiline_; }
   void SetMultiline(bool multiline);
 
+  bool allow_character_break() const { return allow_character_break_; }
+  void SetAllowCharacterBreak(bool allow_character_break);
+
   // Set whether newline characters should be replaced with newline symbols.
   void SetReplaceNewlineCharsWithSymbols(bool replace);
 
@@ -633,6 +635,7 @@ class GFX_EXPORT RenderText {
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_NormalWidth);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_SufficientWidth);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_Newline);
+  FRIEND_TEST_ALL_PREFIXES(RenderTextTest, Multiline_AllowCharacterBreak);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, NewlineWithoutMultilineFlag);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, GlyphBounds);
   FRIEND_TEST_ALL_PREFIXES(RenderTextTest, HarfBuzz_GlyphBounds);
@@ -761,6 +764,9 @@ class GFX_EXPORT RenderText {
   // |display_rect_| as the width cap.
   bool multiline_;
 
+  // Whether the line breaker allows to break lines by character, not by word.

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

nit: clarify the actual behavior here (or use gfx::WordWrapBehavior)...

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

Using WordWrapBehavior

+  bool allow_character_break_;

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

nit: use gfx::WordWrapBehavior?

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

Done.

+
   // Whether newline characters should be replaced with newline symbols.
   bool replace_newline_chars_with_symbols_;