Remove the DownloadItem::TogglePause() interface.

content/browser/download/download_item_impl_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/message_loop.h"
 #include "base/stl_util.h"
 #include "base/threading/thread.h"
 #include "content/browser/download/byte_stream.h"
 #include "content/browser/download/download_create_info.h"
 #include "content/browser/download/download_file_factory.h"
@@ skipping 383 matching lines @@
   EXPECT_TRUE(observer.CheckUpdated());
   EXPECT_EQ(new_intermediate_path, item->GetFullPath());
 
   CleanupItem(item, download_file);
 }
 
 TEST_F(DownloadItemTest, NotificationAfterTogglePause) {
   DownloadItemImpl* item = CreateDownloadItem(DownloadItem::IN_PROGRESS);
   MockObserver observer(item);
 
-  item->TogglePause();
+  item->Pause();
   ASSERT_TRUE(observer.CheckUpdated());
 
-  item->TogglePause();
+  ASSERT_TRUE(item->IsPaused());
+
+  item->Resume();
   ASSERT_TRUE(observer.CheckUpdated());
 }
 
 TEST_F(DownloadItemTest, DisplayName) {
   DownloadItemImpl* item = CreateDownloadItem(DownloadItem::IN_PROGRESS);
   DownloadItemImplDelegate::DownloadTargetCallback callback;
   MockDownloadFile* download_file =
       AddDownloadFileToDownloadItem(item, &callback);
   FilePath target_path(FilePath(kDummyPath).AppendASCII("foo.bar"));
   FilePath intermediate_path(target_path.InsertBeforeExtensionASCII("x"));
@@ skipping 199 matching lines @@
   EXPECT_EQ("livebeef", item->GetHash());
   EXPECT_EQ("", item->GetHashState());
   EXPECT_TRUE(item->AllDataSaved());
 }
 
 TEST(MockDownloadItem, Compiles) {
   MockDownloadItem mock_item;
 }
 
 }  // namespace content