cc : Remove DCHECK in TransformTree::ComputeTranslation

cc/trees/property_tree.cc

 // Copyright 2014 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 <stddef.h>
 
 #include <set>
 #include <vector>
 
 #include "base/logging.h"
@@ skipping 195 matching lines @@
       gfx::Transform to_screen = ToScreen(dest_id);
       to_screen.FlattenTo2d();
       gfx::Transform from_screen;
       bool success = to_screen.GetInverse(&from_screen);
       if (!success)
         return false;
       transform->ConcatTransform(from_screen);
     }
   }
 
-  DCHECK(
-      transform->IsApproximatelyIdentityOrTranslation(SkDoubleToMScalar(1e-4)));
   return true;
 }
 
 bool TransformTree::NeedsSourceToParentUpdate(TransformNode* node) {
   return (source_to_parent_updates_allowed() &&
           node->parent_id != node->source_node_id);
 }
 
 void TransformTree::ResetChangeTracking() {
   for (int id = 1; id < static_cast<int>(size()); ++id) {
@@ skipping 1975 matching lines @@
     from_target.ConcatTransform(draw_transforms.from_target);
     from_target.Scale(effect_node->surface_contents_scale.x(),
                       effect_node->surface_contents_scale.y());
     DCHECK(from_target.ApproximatelyEqual(*transform) ||
            !draw_transforms.invertible);
   }
   return success;
 }
 
 }  // namespace cc