Use 2x resources for 1.25

ui/gfx/image/image_skia.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.
 
 #include "ui/gfx/image/image_skia.h"
 
 #include <algorithm>
 #include <cmath>
 #include <limits>
 
@@ skipping 14 matching lines @@
 
 // static
 gfx::ImageSkiaRep& NullImageRep() {
   CR_DEFINE_STATIC_LOCAL(ImageSkiaRep, null_image_rep, ());
   return null_image_rep;
 }
 
 std::vector<float>* g_supported_scales = NULL;
 
 // The difference to fall back to the smaller scale factor rather than the
-// larger one. For example, assume 1.25 is requested but only 1.0 and 2.0 are
+// larger one. For example, assume 1.20 is requested but only 1.0 and 2.0 are
 // supported. In that case, not fall back to 2.0 but 1.0, and then expand
 // the image to 1.25.
-const float kFallbackToSmallerScaleDiff = 0.25f;
+const float kFallbackToSmallerScaleDiff = 0.20f;
 
 }  // namespace
 
 namespace internal {
 namespace {
 
 class Matcher {
  public:
   explicit Matcher(float scale) : scale_(scale) {
   }
@@ skipping 449 matching lines @@
 bool ImageSkia::CanModify() const {
   return !storage_.get() || storage_->CanModify();
 }
 
 void ImageSkia::DetachStorageFromThread() {
   if (storage_.get())
     storage_->DetachFromThread();
 }
 
 }  // namespace gfx