Uses and returns the fractional width in text eliding

ui/gfx/canvas.cc

Index: ui/gfx/canvas.cc
diff --git a/ui/gfx/canvas.cc b/ui/gfx/canvas.cc
index eb0834ba8d9ac7ed0bd166d4d6a1d420f0074b07..babb5cd543f092c711a646c84ff9d720bcfce099 100644
--- a/ui/gfx/canvas.cc
+++ b/ui/gfx/canvas.cc
@@ -83,27 +83,27 @@ void Canvas::RecreateBackingCanvas(const Size& size,
 }
 
 // static
-void Canvas::SizeStringInt(const base::string16& text,
-                           const Font& font,
-                           int* width,
-                           int* height,
-                           int line_height,
-                           int flags) {
-  SizeStringInt(text, FontList(font), width, height, line_height, flags);
+void Canvas::SizeStringToFit(const base::string16& text,
+                             const Font& font,
+                             float* width,
+                             float* height,
+                             int line_height,
+                             int flags) {
+  SizeStringToFit(text, FontList(font), width, height, line_height, flags);
 }
 
 // static
-int Canvas::GetStringWidth(const base::string16& text,
-                           const FontList& font_list) {
-  int width = 0, height = 0;
-  SizeStringInt(text, font_list, &width, &height, 0, NO_ELLIPSIS);
+float Canvas::GetStringWidth(const base::string16& text,
+                             const FontList& font_list) {
+  float width = 0, height = 0;
+  SizeStringToFit(text, font_list, &width, &height, 0, NO_ELLIPSIS);
   return width;
 }
 
 // static
-int Canvas::GetStringWidth(const base::string16& text, const Font& font) {
-  int width = 0, height = 0;
-  SizeStringInt(text, FontList(font), &width, &height, 0, NO_ELLIPSIS);
+float Canvas::GetStringWidth(const base::string16& text, const Font& font) {
+  float width = 0, height = 0;
+  SizeStringToFit(text, FontList(font), &width, &height, 0, NO_ELLIPSIS);
   return width;
 }