Revert of Refactoring: Move some classes from content/child to platform

content/child/web_process_memory_dump_impl_unittest.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_impl.h"
+#include "content/child/web_process_memory_dump_impl.h"
 
 #include "base/trace_event/memory_allocator_dump.h"
 #include "base/trace_event/process_memory_dump.h"
 #include "base/trace_event/trace_event_argument.h"
 #include "base/values.h"
-#include "platform/web_memory_allocator_dump_impl.h"
+#include "content/child/web_memory_allocator_dump_impl.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "wtf/OwnPtr.h"
 
-namespace blink {
+namespace content {
 
 // Tests that the Chromium<>Blink plumbing that exposes the MemoryInfra classes
 // behaves correctly, performs the right transfers of memory ownerships and
 // doesn't leak objects.
 TEST(WebProcessMemoryDumpImplTest, IntegrationTest) {
   scoped_refptr<base::trace_event::TracedValue> traced_value(
       new base::trace_event::TracedValue());
 
   scoped_ptr<WebProcessMemoryDumpImpl> wpmd1(new WebProcessMemoryDumpImpl());
   auto wmad1 = wpmd1->createMemoryAllocatorDump("1/1");
@@ skipping 89 matching lines @@
   wpmd1->addOwnershipEdge(wmad4->guid(), guid);
   auto allocator_dumps_edges =
       wpmd1->process_memory_dump()->allocator_dumps_edges();
   ASSERT_EQ(1u, allocator_dumps_edges.size());
   ASSERT_EQ(wmad4->guid(), allocator_dumps_edges[0].source.ToUint64());
   ASSERT_EQ(guid, allocator_dumps_edges[0].target.ToUint64());
 
   wpmd1.reset();
 }
 
-}  // namespace blink
+}  // namespace content