Mandate unique_ptr for base::IDMap in IDMapOwnPointer mode.

content/child/indexed_db/webidbcursor_impl_unittest.cc

 // Copyright 2013 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 "content/child/indexed_db/webidbcursor_impl.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
+#include <utility>
 
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/values.h"
 #include "content/child/indexed_db/indexed_db_dispatcher.h"
 #include "content/child/indexed_db/indexed_db_key_builders.h"
 #include "content/child/indexed_db/mock_webidbcallbacks.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/common/indexed_db/indexed_db_key.h"
@@ skipping 20 matching lines @@
       : IndexedDBDispatcher(thread_safe_sender),
         prefetch_calls_(0),
         last_prefetch_count_(0),
         reset_calls_(0),
         last_used_count_(0),
         advance_calls_(0),
         continue_calls_(0),
         destroyed_cursor_id_(0) {}
 
   void RequestIDBCursorPrefetch(int n,
-                                WebIDBCallbacks* callbacks,
+                                std::unique_ptr<WebIDBCallbacks> callbacks,
                                 int32_t ipc_cursor_id) override {
     ++prefetch_calls_;
     last_prefetch_count_ = n;
-    callbacks_.reset(callbacks);
+    callbacks_ = std::move(callbacks);
   }
 
   void RequestIDBCursorPrefetchReset(int used_prefetches,
                                      int unused_prefetches,
                                      int32_t ipc_cursor_id) override {
     ++reset_calls_;
     last_used_count_ = used_prefetches;
   }
 
   void RequestIDBCursorAdvance(unsigned long count,
-                               WebIDBCallbacks* callbacks,
+                               std::unique_ptr<WebIDBCallbacks> callbacks,
                                int32_t ipc_cursor_id,
                                int64_t transaction_id) override {
     ++advance_calls_;
-    callbacks_.reset(callbacks);
+    callbacks_ = std::move(callbacks);
   }
 
   void RequestIDBCursorContinue(const IndexedDBKey& key,
                                 const IndexedDBKey& primary_key,
-                                WebIDBCallbacks* callbacks,
+                                std::unique_ptr<WebIDBCallbacks> callbacks,
                                 int32_t ipc_cursor_id,
                                 int64_t transaction_id) override {
     ++continue_calls_;
-    callbacks_.reset(callbacks);
+    callbacks_ = std::move(callbacks);
   }
 
   void CursorDestroyed(int32_t ipc_cursor_id) override {
     destroyed_cursor_id_ = ipc_cursor_id;
   }
 
   int prefetch_calls() { return prefetch_calls_; }
   int last_prefetch_count() { return last_prefetch_count_; }
   int reset_calls() { return reset_calls_; }
   int last_used_count() { return last_used_count_; }
@@ skipping 240 matching lines @@
   // The real dispatcher would call cursor->CachedContinue(), so do that:
   MockContinueCallbacks callbacks;
   cursor.CachedContinue(&callbacks);
 
   // Now the cursor should have reset the rest of the cache.
   EXPECT_EQ(1, dispatcher_->reset_calls());
   EXPECT_EQ(1, dispatcher_->last_used_count());
 }
 
 }  // namespace content