aura: Stop converting Rect to RectF implicitly.

ui/views/view.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.
 
 #define _USE_MATH_DEFINES // For VC++ to get M_PI. This has to be first.
 
 #include "ui/views/view.h"
 
 #include <algorithm>
 #include <cmath>
@@ skipping 681 matching lines @@
   DCHECK(p);
 
   const views::Widget* widget = dst->GetWidget();
   if (!widget)
     return;
   *p -= widget->GetClientAreaBoundsInScreen().OffsetFromOrigin();
   views::View::ConvertPointFromWidget(dst, p);
 }
 
 gfx::Rect View::ConvertRectToParent(const gfx::Rect& rect) const {
-  gfx::RectF x_rect = rect;
+  gfx::RectF x_rect = gfx::RectF(rect);
   GetTransform().TransformRect(&x_rect);
   x_rect.Offset(GetMirroredPosition().OffsetFromOrigin());
   // Pixels we partially occupy in the parent should be included.
   return gfx::ToEnclosingRect(x_rect);
 }
 
 gfx::Rect View::ConvertRectToWidget(const gfx::Rect& rect) const {
   gfx::Rect x_rect = rect;
   for (const View* v = this; v; v = v->parent_)
     x_rect = v->ConvertRectToParent(x_rect);
@@ skipping 1636 matching lines @@
   // Message the RootView to do the drag and drop. That way if we're removed
   // the RootView can detect it and avoid calling us back.
   gfx::Point widget_location(event.location());
   ConvertPointToWidget(this, &widget_location);
   widget->RunShellDrag(this, data, widget_location, drag_operations, source);
   // WARNING: we may have been deleted.
   return true;
 }
 
 }  // namespace views