Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/web_process_memory_dump.cc

 // Copyright 2015 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 "platform/web_process_memory_dump.h"
 
 #include "base/memory/discardable_memory.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/heap_profiler_heap_dump_writer.h"
@@ skipping 56 matching lines @@
   if (!memory_allocator_dump)
     return nullptr;
 
   // Wrap it and return to blink.
   WebMemoryAllocatorDump* web_memory_allocator_dump =
       new WebMemoryAllocatorDump(memory_allocator_dump);
 
   // memory_allocator_dumps_ will take ownership of
   // |web_memory_allocator_dump|.
   memory_allocator_dumps_.set(
-      memory_allocator_dump, wrapUnique(web_memory_allocator_dump));
+      memory_allocator_dump, adoptPtr(web_memory_allocator_dump));
   return web_memory_allocator_dump;
 }
 
 blink::WebMemoryAllocatorDump* WebProcessMemoryDump::getMemoryAllocatorDump(
     const String& absolute_name) const {
   StringUTF8Adaptor adapter(absolute_name);
   std::string name(adapter.data(), adapter.length());
   // Retrieve the base MemoryAllocatorDump object and then reverse lookup
   // its wrapper.
   base::trace_event::MemoryAllocatorDump* memory_allocator_dump =
@@ skipping 92 matching lines @@
 
 void WebProcessMemoryDump::dumpHeapUsage(
     const base::hash_map<base::trace_event::AllocationContext,
         base::trace_event::AllocationMetrics>& metrics_by_context,
     base::trace_event::TraceEventMemoryOverhead& overhead,
     const char* allocator_name) {
   process_memory_dump_->DumpHeapUsage(metrics_by_context, overhead, allocator_name);
 }
 
 }  // namespace content