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

ash/shelf/shelf_button.cc

 // Copyright 2013 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 "ash/shelf/shelf_button.h"
 
 #include <algorithm>
 
 #include "ash/ash_constants.h"
 #include "ash/ash_switches.h"
@@ skipping 106 matching lines @@
       : host_(host),
         show_attention_(false) {
   }
 
   virtual ~BarView() {
     if (show_attention_)
       ShelfButtonAnimation::GetInstance()->RemoveObserver(this);
   }
 
   // View
-  virtual bool HitTestRect(const gfx::Rect& rect) const OVERRIDE {
+  virtual bool HitTestRect(const gfx::RectF& rect) const OVERRIDE {
     // Allow Mouse...() messages to go to the parent view.
     return false;
   }
 
   virtual void OnPaint(gfx::Canvas* canvas) OVERRIDE {
     if (show_attention_) {
       int alpha = ShelfButtonAnimation::GetInstance()->GetAlpha();
       canvas->SaveLayerAlpha(alpha);
       views::ImageView::OnPaint(canvas);
       canvas->Restore();
@@ skipping 56 matching lines @@
 
 ////////////////////////////////////////////////////////////////////////////////
 // ShelfButton::IconView
 
 ShelfButton::IconView::IconView() : icon_size_(kIconSize) {
 }
 
 ShelfButton::IconView::~IconView() {
 }
 
-bool ShelfButton::IconView::HitTestRect(const gfx::Rect& rect) const {
+bool ShelfButton::IconView::HitTestRect(const gfx::RectF& rect) const {
   // Return false so that ShelfButton gets all the mouse events.
   return false;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // ShelfButton
 
 ShelfButton* ShelfButton::Create(views::ButtonListener* listener,
                                  ShelfButtonHost* host,
                                  ShelfLayoutManager* shelf_layout_manager) {
@@ skipping 324 matching lines @@
             views::ImageView::CENTER,
             views::ImageView::CENTER,
             views::ImageView::LEADING));
     bar_->SchedulePaint();
   }
 
   bar_->SetVisible(bar_id != 0 && state_ != STATE_NORMAL);
 }
 
 }  // namespace ash