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

chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc

Index: chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
diff --git a/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc b/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
index 1ad31a6793dd45074b95d5a4bab196b7c31969cc..e063eb0cee1244212fda34707877aba18a3de367 100644
--- a/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
+++ b/chrome/browser/ui/views/bookmarks/bookmark_bar_view.cc
@@ -668,7 +668,7 @@ gfx::Size BookmarkBarView::GetPreferredSize() {
   return LayoutItems(true);
 }
 
-bool BookmarkBarView::HitTestRect(const gfx::Rect& rect) const {
+bool BookmarkBarView::HitTestRect(const gfx::RectF& rect) const {
   // If bookmark bar is attached and omnibox popup is open (on top of the bar),
   // force hit-testing to fail.  This prevents hovers/clicks just above the
   // omnibox popup from activating the top few pixels of items on the bookmark
@@ -1077,7 +1077,7 @@ void BookmarkBarView::BookmarkNodeFaviconChanged(BookmarkModel* model,
 }
 
 void BookmarkBarView::WriteDragDataForView(View* sender,
-                                           const gfx::Point& press_pt,
+                                           const gfx::PointF& press_pt,
                                            ui::OSExchangeData* data) {
   content::RecordAction(UserMetricsAction("BookmarkBar_DragButton"));
 
@@ -1087,9 +1087,11 @@ void BookmarkBarView::WriteDragDataForView(View* sender,
       scoped_ptr<gfx::Canvas> canvas(
           views::GetCanvasForDragImage(button->GetWidget(), button->size()));
       button->PaintButton(canvas.get(), views::TextButton::PB_FOR_DRAG);
-      drag_utils::SetDragImageOnDataObject(*canvas, button->size(),
-                                           press_pt.OffsetFromOrigin(),
-                                           data);
+      drag_utils::SetDragImageOnDataObject(
+          *canvas,
+          button->size(),
+          gfx::ToFlooredPoint(press_pt).OffsetFromOrigin(),
+          data);
       WriteBookmarkDragData(model_->bookmark_bar_node()->GetChild(i), data);
       return;
     }
@@ -1098,7 +1100,7 @@ void BookmarkBarView::WriteDragDataForView(View* sender,
 }
 
 int BookmarkBarView::GetDragOperationsForView(View* sender,
-                                              const gfx::Point& p) {
+                                              const gfx::PointF& p) {
   if (size_animation_->is_animating() ||
       (size_animation_->GetCurrentValue() == 0 &&
        bookmark_bar_state_ != BookmarkBar::DETACHED)) {
@@ -1120,12 +1122,12 @@ int BookmarkBarView::GetDragOperationsForView(View* sender,
 }
 
 bool BookmarkBarView::CanStartDragForView(views::View* sender,
-                                          const gfx::Point& press_pt,
-                                          const gfx::Point& p) {
+                                          const gfx::PointF& press_pt,
+                                          const gfx::PointF& p) {
   // Check if we have not moved enough horizontally but we have moved downward
   // vertically - downward drag.
-  gfx::Vector2d move_offset = p - press_pt;
-  gfx::Vector2d horizontal_offset(move_offset.x(), 0);
+  gfx::Vector2dF move_offset = p - press_pt;
+  gfx::Vector2dF horizontal_offset(move_offset.x(), 0);
   if (!View::ExceededDragThreshold(horizontal_offset) && move_offset.y() > 0) {
     for (int i = 0; i < GetBookmarkButtonCount(); ++i) {
       if (sender == GetBookmarkButton(i)) {