Moving platform tracing things into platform/tracing.

third_party/WebKit/Source/platform/heap/HeapPage.cpp

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 14 matching lines @@
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/heap/HeapPage.h"
 
 #include "base/trace_event/process_memory_dump.h"
 #include "platform/ScriptForbiddenScope.h"
-#include "platform/TraceEvent.h"
 #include "platform/heap/BlinkGCMemoryDumpProvider.h"
 #include "platform/heap/CallbackStack.h"
 #include "platform/heap/Heap.h"
 #include "platform/heap/MarkingVisitor.h"
 #include "platform/heap/PageMemory.h"
 #include "platform/heap/PagePool.h"
 #include "platform/heap/SafePoint.h"
 #include "platform/heap/ThreadState.h"
-#include "platform/web_memory_allocator_dump.h"
-#include "platform/web_process_memory_dump.h"
+#include "platform/tracing/TraceEvent.h"
+#include "platform/tracing/web_memory_allocator_dump.h"
+#include "platform/tracing/web_process_memory_dump.h"
 #include "public/platform/Platform.h"
 #include "wtf/Assertions.h"
 #include "wtf/AutoReset.h"
 #include "wtf/ContainerAnnotations.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/LeakAnnotations.h"
 #include "wtf/allocator/PageAllocator.h"
 #include "wtf/allocator/Partitions.h"
 
 #ifdef ANNOTATE_CONTIGUOUS_CONTAINER
@@ skipping 1560 matching lines @@
 
     m_hasEntries = true;
     size_t index = hash(address);
     ASSERT(!(index & 1));
     Address cachePage = roundToBlinkPageStart(address);
     m_entries[index + 1] = m_entries[index];
     m_entries[index] = cachePage;
 }
 
 } // namespace blink