Replace ASSERT with DCHECK in core/

third_party/WebKit/Source/core/frame/LocalFrame.cpp

 /*
  * Copyright (C) 1998, 1999 Torben Weis <weis@kde.org>
  *                     1999 Lars Knoll <knoll@kde.org>
  *                     1999 Antti Koivisto <koivisto@kde.org>
  *                     2000 Simon Hausmann <hausmann@kde.org>
  *                     2000 Stefan Schimanski <1Stein@gmx.de>
  *                     2001 George Staikos <staikos@kde.org>
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All
  * rights reserved.
  * Copyright (C) 2005 Alexey Proskuryakov <ap@nypop.com>
@@ skipping 287 matching lines @@
 
   view_ = view;
 }
 
 void LocalFrame::CreateView(const IntSize& viewport_size,
                             const Color& background_color,
                             ScrollbarMode horizontal_scrollbar_mode,
                             bool horizontal_lock,
                             ScrollbarMode vertical_scrollbar_mode,
                             bool vertical_lock) {
-  ASSERT(this);
-  ASSERT(GetPage());
+  DCHECK(this);
+  DCHECK(GetPage());
 
   bool is_local_root = this->IsLocalRoot();
 
   if (is_local_root && View())
     View()->SetParentVisible(false);
 
   SetView(nullptr);
 
   FrameView* frame_view = nullptr;
   if (is_local_root) {
@@ skipping 12 matching lines @@
   SetView(frame_view);
 
   frame_view->UpdateBaseBackgroundColorRecursively(background_color);
 
   if (is_local_root)
     frame_view->SetParentVisible(true);
 
   // FIXME: Not clear what the right thing for OOPI is here.
   if (!OwnerLayoutItem().IsNull()) {
     HTMLFrameOwnerElement* owner = DeprecatedLocalOwner();
-    ASSERT(owner);
+    DCHECK(owner);
     // FIXME: OOPI might lead to us temporarily lying to a frame and telling it
     // that it's owned by a FrameOwner that knows nothing about it. If we're
     // lying to this frame, don't let it clobber the existing widget.
     if (owner->ContentFrame() == this)
       owner->SetWidget(frame_view);
   }
 
   if (Owner())
     View()->SetCanHaveScrollbars(Owner()->ScrollingMode() !=
                                  kScrollbarAlwaysOff);
 }
 
 LocalFrame::~LocalFrame() {
   // Verify that the FrameView has been cleared as part of detaching
   // the frame owner.
-  ASSERT(!view_);
+  DCHECK(!view_);
 }
 
 DEFINE_TRACE(LocalFrame) {
   visitor->Trace(instrumenting_agents_);
   visitor->Trace(performance_monitor_);
   visitor->Trace(loader_);
   visitor->Trace(navigation_scheduler_);
   visitor->Trace(view_);
   visitor->Trace(dom_window_);
   visitor->Trace(page_popup_owner_);
@@ skipping 375 matching lines @@
 std::unique_ptr<DragImage> LocalFrame::NodeImage(Node& node) {
   DraggedNodeImageBuilder image_node(*this, node);
   return image_node.CreateImage();
 }
 
 std::unique_ptr<DragImage> LocalFrame::DragImageForSelection(float opacity) {
   if (!Selection().ComputeVisibleSelectionInDOMTreeDeprecated().IsRange())
     return nullptr;
 
   view_->UpdateAllLifecyclePhasesExceptPaint();
-  ASSERT(GetDocument()->IsActive());
+  DCHECK(GetDocument()->IsActive());
 
   FloatRect painting_rect = FloatRect(Selection().Bounds());
   GlobalPaintFlags paint_flags =
       kGlobalPaintSelectionOnly | kGlobalPaintFlattenCompositingLayers;
 
   PaintRecordBuilder builder(DeviceSpaceBounds(painting_rect, *this));
   view_->PaintContents(builder.Context(), paint_flags,
                        EnclosingIntRect(painting_rect));
   return CreateDragImage(*this, opacity, kDoNotRespectImageOrientation,
                          painting_rect, builder, PropertyTreeState::Root());
@@ skipping 201 matching lines @@
   if (Client() &&
       Client()->ShouldUseClientLoFiForRequest(params.GetResourceRequest())) {
     params.MutableResourceRequest().SetPreviewsState(
         params.GetResourceRequest().GetPreviewsState() |
         WebURLRequest::kClientLoFiOn);
     params.SetAllowImagePlaceholder();
   }
 }
 
 }  // namespace blink