Refactoring: Move some classes from content/child to platform

content/child/blink_platform_impl.cc

Index: content/child/blink_platform_impl.cc
diff --git a/content/child/blink_platform_impl.cc b/content/child/blink_platform_impl.cc
index 8f9c7b16a81400c76363223efbc721d4b3ea0099..7f471e4cf5f58810715db2d8e768c440da6d26ad 100644
--- a/content/child/blink_platform_impl.cc
+++ b/content/child/blink_platform_impl.cc
@@ -50,8 +50,6 @@
 #include "content/child/push_messaging/push_provider.h"
 #include "content/child/thread_safe_sender.h"
 #include "content/child/web_discardable_memory_impl.h"
-#include "content/child/web_memory_dump_provider_adapter.h"
-#include "content/child/web_process_memory_dump_impl.h"
 #include "content/child/web_url_loader_impl.h"
 #include "content/child/web_url_request_util.h"
 #include "content/child/websocket_bridge.h"
@@ -487,34 +485,6 @@ blink::WebThread* BlinkPlatformImpl::currentThread() {
   return static_cast<blink::WebThread*>(current_thread_slot_.Get());
 }
 
-void BlinkPlatformImpl::registerMemoryDumpProvider(
-    blink::WebMemoryDumpProvider* wmdp, const char* name) {
-  WebMemoryDumpProviderAdapter* wmdp_adapter =
-      new WebMemoryDumpProviderAdapter(wmdp);
-  bool did_insert =
-      memory_dump_providers_.add(wmdp, make_scoped_ptr(wmdp_adapter)).second;
-  if (!did_insert)
-    return;
-  wmdp_adapter->set_is_registered(true);
-  base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
-      wmdp_adapter, name, base::ThreadTaskRunnerHandle::Get());
-}
-
-void BlinkPlatformImpl::unregisterMemoryDumpProvider(
-    blink::WebMemoryDumpProvider* wmdp) {
-  scoped_ptr<WebMemoryDumpProviderAdapter> wmdp_adapter =
-      memory_dump_providers_.take_and_erase(wmdp);
-  if (!wmdp_adapter)
-    return;
-  base::trace_event::MemoryDumpManager::GetInstance()->UnregisterDumpProvider(
-      wmdp_adapter.get());
-  wmdp_adapter->set_is_registered(false);
-}
-
-blink::WebProcessMemoryDump* BlinkPlatformImpl::createProcessMemoryDump() {
-  return new WebProcessMemoryDumpImpl();
-}
-
 blink::Platform::WebMemoryAllocatorDumpGuid
 BlinkPlatformImpl::createWebMemoryAllocatorDumpGuid(
     const blink::WebString& guidStr) {