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

content/child/web_memory_allocator_dump_impl.cc

Index: content/child/web_memory_allocator_dump_impl.cc
diff --git a/third_party/WebKit/Source/platform/web_memory_allocator_dump_impl.cc b/content/child/web_memory_allocator_dump_impl.cc
similarity index 87%
rename from third_party/WebKit/Source/platform/web_memory_allocator_dump_impl.cc
rename to content/child/web_memory_allocator_dump_impl.cc
index 87dc6927e05b5659950d951dd326684f0dfe0d8a..af9b57e4d9c691894108df1fd4881badc1fcd66a 100644
--- a/third_party/WebKit/Source/platform/web_memory_allocator_dump_impl.cc
+++ b/content/child/web_memory_allocator_dump_impl.cc
@@ -2,11 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "platform/web_memory_allocator_dump_impl.h"
+#include "content/child/web_memory_allocator_dump_impl.h"
 
 #include "base/trace_event/memory_allocator_dump.h"
 
-namespace blink {
+namespace content {
 
 WebMemoryAllocatorDumpImpl::WebMemoryAllocatorDumpImpl(
     base::trace_event::MemoryAllocatorDump* memory_allocator_dump)
@@ -35,8 +35,7 @@ void WebMemoryAllocatorDumpImpl::addString(const char* name,
   memory_allocator_dump_->AddString(name, units, value.utf8());
 }
 
-WebMemoryAllocatorDumpGuid WebMemoryAllocatorDumpImpl::guid() const {
+blink::WebMemoryAllocatorDumpGuid WebMemoryAllocatorDumpImpl::guid() const {
   return guid_;
 }
-
-}  // namespace blink
+}  // namespace content