Remove redundant |errored| member from IconHostMsg_DidDownloadFavicon

chrome/browser/favicon/favicon_handler_unittest.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 "base/memory/scoped_ptr.h"
 #include "chrome/browser/favicon/favicon_handler.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "content/public/browser/favicon_status.h"
 #include "content/public/browser/invalidate_type.h"
@@ skipping 318 matching lines @@
   }
 }
 
 void DownloadHandler::InvokeCallback() {
   SkBitmap bitmap;
   const int kRequestedSize = gfx::kFaviconSize;
   int downloaded_size = (download_->image_size > 0) ?
       download_->image_size : gfx::kFaviconSize;
   FillDataToBitmap(downloaded_size, downloaded_size, &bitmap);
   std::vector<SkBitmap> bitmaps;
-  bitmaps.push_back(bitmap);
+  if (!failed_)
+    bitmaps.push_back(bitmap);
   favicon_helper_->OnDidDownloadFavicon(
-      download_->download_id, download_->image_url, failed_,
-      kRequestedSize, bitmaps);
+      download_->download_id, download_->image_url, kRequestedSize, bitmaps);
 }
 
 class FaviconHandlerTest : public ChromeRenderViewHostTestHarness {
  public:
   FaviconHandlerTest() {
   }
 
   virtual ~FaviconHandlerTest() {
   }
 
@@ skipping 605 matching lines @@
 
   // Verify correct icon size chosen.
   EXPECT_EQ(icon_url_preferred1, handler.GetEntry()->GetFavicon().url);
   EXPECT_TRUE(handler.GetEntry()->GetFavicon().valid);
   EXPECT_FALSE(handler.GetEntry()->GetFavicon().image.IsEmpty());
   EXPECT_EQ(gfx::kFaviconSize,
             handler.GetEntry()->GetFavicon().image.ToSkBitmap()->width());
 }
 
 }  // namespace.