[Thumbnails DB] Allow setting last_requested time when accessing favicons.

components/history/core/browser/history_backend_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 "components/history/core/browser/history_backend.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <memory>
@@ skipping 1913 matching lines @@
   EXPECT_EQ(kLargeSize, favicon_bitmaps[1].pixel_size);
 
   // Call SetFavicons() with bitmap data for only the large bitmap. Check that
   // the small bitmap is in fact deleted.
   bitmaps.clear();
   bitmaps.push_back(CreateBitmap(SK_ColorWHITE, kLargeEdgeSize));
   backend_->SetFavicons(page_url, favicon_base::FAVICON, icon_url, bitmaps);
 
   scoped_refptr<base::RefCountedMemory> bitmap_data_out;
   gfx::Size pixel_size_out;
-  EXPECT_FALSE(backend_->thumbnail_db_->GetFaviconBitmap(small_bitmap_id,
-      NULL, NULL, &bitmap_data_out, &pixel_size_out));
-  EXPECT_TRUE(backend_->thumbnail_db_->GetFaviconBitmap(large_bitmap_id,
-      NULL, NULL, &bitmap_data_out, &pixel_size_out));
+  EXPECT_FALSE(backend_->thumbnail_db_->GetFaviconBitmap(
+      small_bitmap_id, /*access_time=*/base::Time::Now(), NULL,
+      &bitmap_data_out, &pixel_size_out));
+  EXPECT_TRUE(backend_->thumbnail_db_->GetFaviconBitmap(
+      large_bitmap_id, /*access_time=*/base::Time::Now(), NULL,
+      &bitmap_data_out, &pixel_size_out));
   EXPECT_TRUE(BitmapColorEqual(SK_ColorWHITE, bitmap_data_out));
   EXPECT_EQ(kLargeSize, pixel_size_out);
 
   icon_mappings.clear();
   EXPECT_TRUE(backend_->thumbnail_db_->GetIconMappingsForPageURL(page_url,
       &icon_mappings));
   EXPECT_EQ(1u, icon_mappings.size());
   EXPECT_EQ(favicon_id, icon_mappings[0].icon_id);
 }
 
@@ skipping 1977 matching lines @@
   backend_->QueryMostVisitedURLs(100, 100, &most_visited);
 
   const base::string16 kSomeTitle;  // Ignored by equality operator.
   EXPECT_THAT(
       most_visited,
       ElementsAre(MostVisitedURL(GURL("http://example1.com"), kSomeTitle),
                   MostVisitedURL(GURL("http://example5.com"), kSomeTitle)));
 }
 
 }  // namespace history