Adding blink gc memory dump infrastructure for thread specific dumps.

Source/platform/exported/Platform.cpp

 /*
  * Copyright (C) 2012 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 12 matching lines @@
  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * 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 "config.h"
 #include "platform/PartitionAllocMemoryDumpProvider.h"
-#include "platform/heap/BlinkGCMemoryDumpProvider.h"
 #include "public/platform/Platform.h"
 
 namespace blink {
 
 static Platform* s_platform = 0;
 
 Platform::Platform()
     : m_mainThread(0)
 {
 }
 
 void Platform::initialize(Platform* platform)
 {
     s_platform = platform;
     if (s_platform)
         s_platform->m_mainThread = platform->currentThread();
 
     // TODO(ssid): remove this check after fixing crbug.com/486782.
-    if (s_platform && s_platform->m_mainThread) {
+    if (s_platform && s_platform->m_mainThread)
         s_platform->registerMemoryDumpProvider(PartitionAllocMemoryDumpProvider::instance());
-        s_platform->registerMemoryDumpProvider(BlinkGCMemoryDumpProvider::instance());
-    }
 }
 
 void Platform::shutdown()
 {
-    if (s_platform->m_mainThread) {
+    if (s_platform->m_mainThread)
         s_platform->unregisterMemoryDumpProvider(PartitionAllocMemoryDumpProvider::instance());
-        s_platform->unregisterMemoryDumpProvider(BlinkGCMemoryDumpProvider::instance());
-    }
 
     if (s_platform)
         s_platform->m_mainThread = 0;
     s_platform = 0;
 }
 
 Platform* Platform::current()
 {
     return s_platform;
 }
 
 WebThread* Platform::mainThread() const
 {
     return m_mainThread;
 }
 
 } // namespace blink