Uses and returns the fractional width in text eliding

chrome/browser/ui/autofill/autofill_popup_controller_impl.h

Index: chrome/browser/ui/autofill/autofill_popup_controller_impl.h
diff --git a/chrome/browser/ui/autofill/autofill_popup_controller_impl.h b/chrome/browser/ui/autofill/autofill_popup_controller_impl.h
index 43f5a1dc7b5b558941424ebc7c94031fe94d3999..f82b25968458bd63f88c6ebd97fadb05a4ed4d7d 100644
--- a/chrome/browser/ui/autofill/autofill_popup_controller_impl.h
+++ b/chrome/browser/ui/autofill/autofill_popup_controller_impl.h
@@ -91,9 +91,9 @@ class AutofillPopupControllerImpl : public AutofillPopupController {
   virtual int GetIconResourceID(const string16& resource_name) OVERRIDE;
   virtual bool CanDelete(size_t index) const OVERRIDE;
   virtual bool IsWarning(size_t index) const OVERRIDE;
-  virtual gfx::Rect GetRowBounds(size_t index) OVERRIDE;
-  virtual void SetPopupBounds(const gfx::Rect& bounds) OVERRIDE;
-  virtual const gfx::Rect& popup_bounds() const OVERRIDE;
+  virtual gfx::RectF GetRowBounds(size_t index) OVERRIDE;
+  virtual void SetPopupBounds(const gfx::RectF& bounds) OVERRIDE;
+  virtual const gfx::RectF& popup_bounds() const OVERRIDE;
   virtual gfx::NativeView container_view() const OVERRIDE;
   virtual const gfx::RectF& element_bounds() const OVERRIDE;
   virtual bool IsRTL() const OVERRIDE;
@@ -152,7 +152,7 @@ class AutofillPopupControllerImpl : public AutofillPopupController {
   // Protected so tests can access.
 #if !defined(OS_ANDROID)
   // Calculates the desired width of the popup based on its contents.
-  int GetDesiredPopupWidth() const;
+  float GetDesiredPopupWidth() const;
 
   // Calculates the desired height of the popup based on its contents.
   int GetDesiredPopupHeight() const;
@@ -183,10 +183,10 @@ class AutofillPopupControllerImpl : public AutofillPopupController {
 
   // Calculates the width of the popup and the x position of it. These values
   // will stay on the screen.
-  std::pair<int, int> CalculatePopupXAndWidth(
+  std::pair<float, float> CalculatePopupXAndWidth(
       const gfx::Display& left_display,
       const gfx::Display& right_display,
-      int popup_required_width) const;
+      float popup_required_width) const;
 
   // Calculates the height of the popup and the y position of it. These values
   // will stay on the screen.
@@ -204,7 +204,7 @@ class AutofillPopupControllerImpl : public AutofillPopupController {
   const gfx::RectF element_bounds_;
 
   // The bounds of the Autofill popup.
-  gfx::Rect popup_bounds_;
+  gfx::RectF popup_bounds_;
 
   // The text direction of the popup.
   base::i18n::TextDirection text_direction_;