Revert of Add a WinHeap dump provider to the memory profiler. (patchset

#2 id:40001 of https://codereview.chromium.org/1100173002/)

Reason for revert:
This change has broke the CQ build:

http://build.chromium.org/p/chromium.win/builders/Win%20x64%20GN%20%28dbg%29/builds/240

Original issue's description:
> Add a WinHeap dump provider to the memory profiler.
>
> BUG=466141
>
> Committed: https://crrev.com/62215af64daf642c492fc2002cffc287b2c3bb09
> Cr-Commit-Position: refs/heads/master@{#326501}

TBR=primiano@chromium.org,chrisha@chromium.org,nduca@chromium.org,sebmarchand@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=466141

Review URL: https://codereview.chromium.org/1101853002

Cr-Commit-Position: refs/heads/master@{#326503}

base/trace_event/memory_dump_manager.cc

@@ -17,8 +17,6 @@
 #include "base/trace_event/malloc_dump_provider.h"
 #include "base/trace_event/process_memory_maps_dump_provider.h"
 #include "base/trace_event/process_memory_totals_dump_provider.h"
-#elif defined(OS_WIN)
-#include "base/trace_event/winheap_dump_provider_win.h"
 #endif
 
 namespace base {
@@ -167,8 +165,6 @@ void MemoryDumpManager::Initialize() {
   RegisterDumpProvider(ProcessMemoryTotalsDumpProvider::GetInstance());
   RegisterDumpProvider(ProcessMemoryMapsDumpProvider::GetInstance());
   RegisterDumpProvider(MallocDumpProvider::GetInstance());
-#elif defined(OS_WIN)
-  RegisterDumpProvider(WinHeapDumpProvider::GetInstance());
 #endif
 }
 

base/trace_event/trace_event.gypi

@@ -42,8 +42,6 @@
       'trace_event/trace_event_system_stats_monitor.h',
       'trace_event/trace_event_win.cc',
       'trace_event/trace_event_win.h',
-      'trace_event/winheap_dump_provider_win.cc',
-      'trace_event/winheap_dump_provider_win.h',
     ],
     'conditions': [
       ['OS == "linux" or OS == "android"', {
@@ -65,7 +63,6 @@
       'trace_event/trace_event_system_stats_monitor_unittest.cc',
       'trace_event/trace_event_unittest.cc',
       'trace_event/trace_event_win_unittest.cc',
-      'trace_event/winheap_dump_provider_win_unittest.cc',
     ],
   },
 }