Move WebCache memory dump provider to blink for sub-allocation edges.

third_party/WebKit/Source/platform/PartitionAllocMemoryDumpProvider.cpp

 // 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 "config.h"
 #include "platform/PartitionAllocMemoryDumpProvider.h"
 
 #include "public/platform/WebMemoryAllocatorDump.h"
 #include "public/platform/WebProcessMemoryDump.h"
 #include "wtf/Partitions.h"
@@ skipping 92 matching lines @@
     WebMemoryAllocatorDump* allocatedObjectsDump = memoryDump->createMemoryAllocatorDump(
         String::format("%s/allocated_objects", kPartitionAllocDumpName));
     allocatedObjectsDump->AddScalar("size", "bytes", partitionStatsDumper.totalActiveBytes());
     memoryDump->AddOwnershipEdge(allocatedObjectsDump->guid(), partitionsDump->guid());
 
     return true;
 }
 
 PartitionAllocMemoryDumpProvider::PartitionAllocMemoryDumpProvider()
 {
+    Partitions::setAllocatorPoolNameForTracing(kPartitionAllocPoolName);
 }
 
 PartitionAllocMemoryDumpProvider::~PartitionAllocMemoryDumpProvider()
 {
 }
 
 } // namespace blink