Restrict ETC1 power-of-two rounding to old IMG drivers.

chrome/browser/android/thumbnail/thumbnail_store.h

 // 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.
 
 #ifndef CHROME_BROWSER_ANDROID_THUMBNAIL_THUMBNAIL_STORE_H_
 #define CHROME_BROWSER_ANDROID_THUMBNAIL_THUMBNAIL_STORE_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 92 matching lines @@
   void RemoveFromReadQueue(TabId tab_id);
   base::FilePath GetFilePath(TabId tab_id) const;
   static void WriteTask(const base::FilePath& file_path,
                         skia::RefPtr<SkPixelRef> compressed_data,
                         float scale,
                         const gfx::Size& content_size,
                         const base::Callback<void()>& post_write_task);
   void PostWriteTask();
   static void CompressionTask(
       SkBitmap raw_data,
+      gfx::Size encoded_size,
       const base::Callback<void(skia::RefPtr<SkPixelRef>, const gfx::Size&)>&
           post_compression_task);
   void PostCompressionTask(TabId tab_id,
                            const base::Time& time_stamp,
                            float scale,
                            skia::RefPtr<SkPixelRef> compressed_data,
                            const gfx::Size& content_size);
   static void ReadTask(
       const base::FilePath& file_path,
       const base::Callback<
@@ skipping 25 matching lines @@
   TabIdList visible_ids_;
 
   content::UIResourceProvider* ui_resource_provider_;
 
   base::WeakPtrFactory<ThumbnailStore> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ThumbnailStore);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_THUMBNAIL_THUMBNAIL_STORE_H_