Change overscroll functions to pass floats.

chrome/browser/ui/views/frame/browser_view.cc

 // Copyright 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 "chrome/browser/ui/views/frame/browser_view.h"
 
 #include <algorithm>
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
@@ skipping 2420 matching lines @@
     gfx::Rect bounds(origin, anchor_view->size());
     views::BubbleBorder::ArrowPaintType arrow_paint_type =
         ShouldHideUIForFullscreen() ? views::BubbleBorder::PAINT_TRANSPARENT :
                                       views::BubbleBorder::PAINT_NORMAL;
     AvatarMenuBubbleView::ShowBubble(anchor_view, arrow, arrow_paint_type,
                                      alignment, bounds, browser());
     ProfileMetrics::LogProfileOpenMethod(ProfileMetrics::ICON_AVATAR_BUBBLE);
   }
 }
 
-void BrowserView::OverscrollUpdate(int delta_y) {
+void BrowserView::OverscrollUpdate(float delta_y) {
   if (scroll_end_effect_controller_)
     scroll_end_effect_controller_->OverscrollUpdate(delta_y);
 }
 
 int BrowserView::GetRenderViewHeightInsetWithDetachedBookmarkBar() {
   if (browser_->bookmark_bar_state() != BookmarkBar::DETACHED ||
       !bookmark_bar_view_.get() || !bookmark_bar_view_->IsDetached()) {
     return 0;
   }
   // Don't use bookmark_bar_view_->height() which won't be the final height if
@@ skipping 69 matching lines @@
       !GetLocationBar()->GetOmniboxView()->model()->popup_model()->IsOpen()) {
     gfx::Point icon_bottom(
         toolbar_->location_bar()->GetLocationBarAnchorPoint());
     ConvertPointToTarget(toolbar_->location_bar(), this, &icon_bottom);
     gfx::Point infobar_top(0, infobar_container_->GetVerticalOverlap(NULL));
     ConvertPointToTarget(infobar_container_, this, &infobar_top);
     top_arrow_height = infobar_top.y() - icon_bottom.y();
   }
   return top_arrow_height;
 }