The snap ratio is wrong

cc/layers/picture_layer_impl.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 "cc/layers/picture_layer_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/time/time.h"
@@ skipping 13 matching lines @@
 #include "cc/trees/layer_tree_impl.h"
 #include "ui/gfx/quad_f.h"
 #include "ui/gfx/rect_conversions.h"
 #include "ui/gfx/size_conversions.h"
 
 namespace {
 const float kMaxScaleRatioDuringPinch = 2.0f;
 
 // When creating a new tiling during pinch, snap to an existing
 // tiling's scale if the desired scale is within this ratio.
-const float kSnapToExistingTilingRatio = 0.2f;
+const float kSnapToExistingTilingRatio = 1.2f;
 
 // Estimate skewport 60 frames ahead for pre-rasterization on the CPU.
 const float kCpuSkewportTargetTimeInFrames = 60.0f;
 
 // Don't pre-rasterize on the GPU (except for kBackflingGuardDistancePixels in
 // TileManager::BinFromTilePriority).
 const float kGpuSkewportTargetTimeInFrames = 0.0f;
 }  // namespace
 
 namespace cc {
@@ skipping 1521 matching lines @@
   return iterator_index_ < iterators_.size();
 }
 
 bool PictureLayerImpl::LayerEvictionTileIterator::IsCorrectType(
     PictureLayerTiling::TilingEvictionTileIterator* it) const {
   return it->get_type() == iteration_stage_ &&
          (**it)->required_for_activation() == required_for_activation_;
 }
 
 }  // namespace cc