views: Update event-related API to use PointF/RectF instead of Point/Rect.

ui/views/controls/link.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/controls/link.h"
 
 #include "build/build_config.h"
 
 #include "base/logging.h"
 #include "base/strings/utf_string_conversions.h"
@@ skipping 33 matching lines @@
 const char* Link::GetClassName() const {
   return kViewClassName;
 }
 
 gfx::NativeCursor Link::GetCursor(const ui::MouseEvent& event) {
   if (!enabled())
     return gfx::kNullCursor;
   return GetNativeHandCursor();
 }
 
-bool Link::HitTestRect(const gfx::Rect& rect) const {
+bool Link::HitTestRect(const gfx::RectF& rect) const {
   // We need to allow clicks on the link. So we override the implementation in
   // Label and use the default implementation of View.
   return View::HitTestRect(rect);
 }
 
 bool Link::OnMousePressed(const ui::MouseEvent& event) {
   if (!enabled() ||
       (!event.IsLeftMouseButton() && !event.IsMiddleMouseButton()))
     return false;
   SetPressed(true);
@@ skipping 155 matching lines @@
 void Link::RecalculateFont() {
   // Underline the link iff it is enabled and |underline_| is true.
   const int style = font_list().GetFontStyle();
   const int intended_style = (enabled() && underline_) ?
       (style | gfx::Font::UNDERLINE) : (style & ~gfx::Font::UNDERLINE);
   if (style != intended_style)
     Label::SetFontList(font_list().DeriveWithStyle(intended_style));
 }
 
 }  // namespace views