Removing base::ThreadRestrictions::ScopedAllowIO from icon_manager_linux.cc

chrome/browser/icon_loader_linux.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 "chrome/browser/icon_loader.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/nix/mime_util_xdg.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "ui/gfx/image/image_skia.h"
 #include "webkit/glue/image_decoder.h"
 
 using std::string;
 
-void IconLoader::ReadIcon() {
+void IconLoader::ReadIcon(const IconGroupID& group) {
   int size_pixels = 0;
   switch (icon_size_) {
     case IconLoader::SMALL:
       size_pixels = 16;
       break;
     case IconLoader::NORMAL:
       size_pixels = 32;
       break;
     case IconLoader::LARGE:
       size_pixels = 48;
       break;
     default:
       NOTREACHED();
   }
 
-  FilePath filename = base::nix::GetMimeIcon(group_, size_pixels);
+  FilePath filename = base::nix::GetMimeIcon(group, size_pixels);
   // We don't support SVG icons; this just spams the terminal so fail quickly
   // and don't try to read the file from disk first.
   if (filename.Extension() != ".svg") {
     string icon_data;
     file_util::ReadFileToString(filename, &icon_data);
 
     webkit_glue::ImageDecoder decoder;
     SkBitmap bitmap;
     bitmap = decoder.Decode(
         reinterpret_cast<const unsigned char*>(icon_data.data()),
         icon_data.length());
     if (!bitmap.empty()) {
       DCHECK_EQ(size_pixels, bitmap.width());
       DCHECK_EQ(size_pixels, bitmap.height());
       gfx::ImageSkia image_skia = gfx::ImageSkia::CreateFrom1xBitmap(bitmap);
       image_skia.MakeThreadSafe();
       image_.reset(new gfx::Image(image_skia));
     } else {
       LOG(WARNING) << "Unsupported file type or load error: "
                    << filename.value();
     }
   }
 
   target_message_loop_->PostTask(
-      FROM_HERE, base::Bind(&IconLoader::NotifyDelegate, this));
+      FROM_HERE, base::Bind(&IconLoader::NotifyDelegate, this, group));
 }