base: Remove the string logging from CHECK().

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 141 matching lines @@
   return const_cast<Widget*>(const_cast<const View*>(this)->GetWidget());
 }
 
 void View::AddChildView(View* view) {
   if (view->parent_ == this)
     return;
   AddChildViewAt(view, child_count());
 }
 
 void View::AddChildViewAt(View* view, int index) {
-  CHECK_NE(view, this) << "You cannot add a view as its own child";
+  // You cannot add a view as its own child
+  CHECK_NE(view, this);
   DCHECK_GE(index, 0);
   DCHECK_LE(index, child_count());
 
   // If |view| has a parent, remove it from its parent.
   View* parent = view->parent_;
   ui::NativeTheme* old_theme = NULL;
   if (parent) {
     old_theme = view->GetNativeTheme();
     if (parent == this) {
       ReorderChildView(view, index);
@@ skipping 2275 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