Fix purify freeze. Revert "Use a priority queue to assure that subresources are resolved asap"

chrome/browser/net/dns_master_unittest.cc

 // Copyright (c) 2006-2008 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 <time.h>
 
 #include <algorithm>
 #include <sstream>
 #include <string>
 
@@ skipping 523 matching lines @@
                                         icon_subresource_hostname,
                                         recovered_referral_list));
   EXPECT_EQ(kLatencyNotFound,
             GetLatencyFromSerialization(motivation_hostname,
                                         img_subresource_hostname,
                                         recovered_referral_list));
 
   master.Shutdown();
 }
 
-
-TEST_F(DnsMasterTest, PriorityQueuePushPopTest) {
-  DnsMaster::HostNameQueue queue;
-
-  // First check high priority queue FIFO functionality.
-  EXPECT_TRUE(queue.IsEmpty());
-  queue.Push("a", DnsHostInfo::LEARNED_REFERAL_MOTIVATED);
-  EXPECT_FALSE(queue.IsEmpty());
-  queue.Push("b", DnsHostInfo::MOUSE_OVER_MOTIVATED);
-  EXPECT_FALSE(queue.IsEmpty());
-  EXPECT_EQ(queue.Pop(), "a");
-  EXPECT_FALSE(queue.IsEmpty());
-  EXPECT_EQ(queue.Pop(), "b");
-  EXPECT_TRUE(queue.IsEmpty());
-
-  // Then check low priority queue FIFO functionality.
-  queue.IsEmpty();
-  queue.Push("a", DnsHostInfo::PAGE_SCAN_MOTIVATED);
-  EXPECT_FALSE(queue.IsEmpty());
-  queue.Push("b", DnsHostInfo::OMNIBOX_MOTIVATED);
-  EXPECT_FALSE(queue.IsEmpty());
-  EXPECT_EQ(queue.Pop(), "a");
-  EXPECT_FALSE(queue.IsEmpty());
-  EXPECT_EQ(queue.Pop(), "b");
-  EXPECT_TRUE(queue.IsEmpty());
-}
-
-TEST_F(DnsMasterTest, PriorityQueueReorderTest) {
-  DnsMaster::HostNameQueue queue;
-
-  // Push all the low priority items.
-  EXPECT_TRUE(queue.IsEmpty());
-  queue.Push("scan", DnsHostInfo::PAGE_SCAN_MOTIVATED);
-  queue.Push("unit", DnsHostInfo::UNIT_TEST_MOTIVATED);
-  queue.Push("lmax", DnsHostInfo::LINKED_MAX_MOTIVATED);
-  queue.Push("omni", DnsHostInfo::OMNIBOX_MOTIVATED);
-  queue.Push("startup", DnsHostInfo::STARTUP_LIST_MOTIVATED);
-  queue.Push("omni", DnsHostInfo::OMNIBOX_MOTIVATED);
-
-  // Push all the high prority items
-  queue.Push("learned", DnsHostInfo::LEARNED_REFERAL_MOTIVATED);
-  queue.Push("refer", DnsHostInfo::STATIC_REFERAL_MOTIVATED);
-  queue.Push("mouse", DnsHostInfo::MOUSE_OVER_MOTIVATED);
-
-  // Check that high priority stuff comes out first, and in FIFO order.
-  EXPECT_EQ(queue.Pop(), "learned");
-  EXPECT_EQ(queue.Pop(), "refer");
-  EXPECT_EQ(queue.Pop(), "mouse");
-
-  // ...and then low priority strings.
-  EXPECT_EQ(queue.Pop(), "scan");
-  EXPECT_EQ(queue.Pop(), "unit");
-  EXPECT_EQ(queue.Pop(), "lmax");
-  EXPECT_EQ(queue.Pop(), "omni");
-  EXPECT_EQ(queue.Pop(), "startup");
-  EXPECT_EQ(queue.Pop(), "omni");
-
-  EXPECT_TRUE(queue.IsEmpty());
-}
-
-
-
-
 }  // namespace chrome_browser_net