Prepare to use gfx::RenderText in views::Label.

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 9fb6151697bf12b04fd6739792f595f283f0a2df..ced7069d5d20ec58d38f8a0039f809335e036227 100644
--- a/ui/gfx/render_text.h
+++ b/ui/gfx/render_text.h
@@ -241,6 +241,9 @@ class GFX_EXPORT RenderText {
   // cleared when SetText or SetObscured is called.
   void SetObscuredRevealIndex(int index);
 
+  // Set whether newline characters should be replaced with newline symbols.
+  void SetReplaceNewlineCharsWithSymbols(bool replace);
+
   // TODO(ckocagil): Multiline text rendering is currently only supported on
   // Windows. Support other platforms.
   bool multiline() const { return multiline_; }
@@ -255,6 +258,7 @@ class GFX_EXPORT RenderText {
   // The layout text will be elided to fit |display_rect| using this behavior.
   // The layout text may be shortened further by the truncate length.
   void SetElideBehavior(ElideBehavior elide_behavior);
+  ElideBehavior elide_behavior() const { return elide_behavior_; }
 
   const base::string16& layout_text() const { return layout_text_; }
 
@@ -406,6 +410,7 @@ class GFX_EXPORT RenderText {
 
   // Sets shadows to drawn with text.
   void set_shadows(const ShadowValues& shadows) { shadows_ = shadows; }
+  const ShadowValues& shadows() { return shadows_; }
 
   typedef std::pair<Font, Range> FontSpan;
   // For testing purposes, returns which fonts were chosen for which parts of
@@ -530,6 +535,9 @@ class GFX_EXPORT RenderText {
   // Convert a text space x-coordinate range to rects in view space.
   std::vector<Rect> TextBoundsToViewBounds(const Range& x);
 
+  // Get the alignment, resolving ALIGN_TO_HEAD with the current text direction.
+  HorizontalAlignment GetCurrentHorizontalAlignment();
+
   // Returns the line offset from the origin, accounts for text alignment only.
   Vector2d GetAlignmentOffset(size_t line_number);
 
@@ -666,6 +674,9 @@ class GFX_EXPORT RenderText {
   // The obscured and/or truncated text that will be displayed.
   base::string16 layout_text_;
 
+  // Whether newline characters should be replaced with newline symbols.
+  bool replace_newline_chars_with_symbols_;
+
   // Whether the text should be broken into multiple lines. Uses the width of
   // |display_rect_| as the width cap.
   bool multiline_;