Remove unused ThumbnailDatabase::UpdateIconMapping() and ThumbnailDatabase::CloneIconMappings()

chrome/browser/history/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 <algorithm>
 #include <set>
 #include <vector>
 
@@ skipping 2624 matching lines @@
 
   backend_->UpdateFaviconMappingsAndFetch(GURL(),
                                           std::vector<GURL>(),
                                           favicon_base::FAVICON,
                                           GetEdgeSizesSmallAndLarge(),
                                           &bitmap_results);
 
   EXPECT_TRUE(bitmap_results.empty());
 }
 
-TEST_F(HistoryBackendTest, CloneFaviconIsRestrictedToSameDomain) {
-  const GURL url("http://www.google.com/");
-  const GURL same_domain_url("http://www.google.com/subdir/index.html");
-  const GURL foreign_domain_url("http://www.not-google.com/");
-  const GURL icon_url("http://www.google.com/icon.png");
-  std::vector<SkBitmap> bitmaps;
-  bitmaps.push_back(CreateBitmap(SK_ColorBLUE, kSmallEdgeSize));
-
-  // Add a favicon
-  backend_->SetFavicons(url, favicon_base::FAVICON, icon_url, bitmaps);
-  EXPECT_TRUE(backend_->thumbnail_db_->GetIconMappingsForPageURL(
-      url, favicon_base::FAVICON, NULL));
-
-  // Validate starting state.
-  std::vector<favicon_base::FaviconRawBitmapResult> bitmap_results_out;
-  EXPECT_TRUE(backend_->GetFaviconsFromDB(url,
-                                          favicon_base::FAVICON,
-                                          GetEdgeSizesSmallAndLarge(),
-                                          &bitmap_results_out));
-  EXPECT_FALSE(backend_->GetFaviconsFromDB(same_domain_url,
-                                           favicon_base::FAVICON,
-                                           GetEdgeSizesSmallAndLarge(),
-                                           &bitmap_results_out));
-  EXPECT_FALSE(backend_->GetFaviconsFromDB(foreign_domain_url,
-                                           favicon_base::FAVICON,
-                                           GetEdgeSizesSmallAndLarge(),
-                                           &bitmap_results_out));
-
-  // Same-domain cloning should work.
-  backend_->CloneFavicons(url, same_domain_url);
-  EXPECT_TRUE(backend_->GetFaviconsFromDB(same_domain_url,
-                                          favicon_base::FAVICON,
-                                          GetEdgeSizesSmallAndLarge(),
-                                          &bitmap_results_out));
-
-  // Foreign-domain cloning is forbidden.
-  backend_->CloneFavicons(url, foreign_domain_url);
-  EXPECT_FALSE(backend_->GetFaviconsFromDB(foreign_domain_url,
-                                           favicon_base::FAVICON,
-                                           GetEdgeSizesSmallAndLarge(),
-                                           &bitmap_results_out));
-}
-
 TEST_F(HistoryBackendTest, QueryFilteredURLs) {
   const char* google = "http://www.google.com/";
   const char* yahoo = "http://www.yahoo.com/";
   const char* yahoo_sports = "http://sports.yahoo.com/";
   const char* yahoo_sports_with_article1 =
       "http://sports.yahoo.com/article1.htm";
   const char* yahoo_sports_with_article2 =
       "http://sports.yahoo.com/article2.htm";
   const char* yahoo_sports_soccer = "http://sports.yahoo.com/soccer";
   const char* apple = "http://www.apple.com/";
@@ skipping 678 matching lines @@
   // Verify that the second term is no longer returned as result, and also check
   // at the low level that it is gone for good. The term corresponding to the
   // first URLRow should not be affected.
   EXPECT_EQ(1u, GetNumberOfMatchingSearchTerms(kTestKeywordId, term1));
   EXPECT_EQ(0u, GetNumberOfMatchingSearchTerms(kTestKeywordId, term2));
   EXPECT_TRUE(mem_backend_->db()->GetKeywordSearchTermRow(row1.id(), NULL));
   EXPECT_FALSE(mem_backend_->db()->GetKeywordSearchTermRow(row2.id(), NULL));
 }
 
 }  // namespace history