PlatformThreadHandle: remove public id() interface

base/threading/thread_id_name_manager.cc

Index: base/threading/thread_id_name_manager.cc
diff --git a/base/threading/thread_id_name_manager.cc b/base/threading/thread_id_name_manager.cc
index 56cfa273a87d72df8ed3163bed0348e1d09203dc..e326535e0a9dbefce0104ca6cd55eb2de1124a30 100644
--- a/base/threading/thread_id_name_manager.cc
+++ b/base/threading/thread_id_name_manager.cc
@@ -40,11 +40,11 @@ const char* ThreadIdNameManager::GetDefaultInternedString() {
   return g_default_name->c_str();
 }
 
-void ThreadIdNameManager::RegisterThread(PlatformThreadHandle::Handle handle,
+void ThreadIdNameManager::RegisterThread(PlatformThreadHandle handle,
                                          PlatformThreadId id) {
   AutoLock locked(lock_);
-  thread_id_to_handle_[id] = handle;
-  thread_handle_to_interned_name_[handle] =
+  thread_id_to_handle_[id] = handle.handle_;
+  thread_handle_to_interned_name_[handle.handle_] =
       name_to_interned_name_[kDefaultName];
 }
 
@@ -89,11 +89,11 @@ const char* ThreadIdNameManager::GetName(PlatformThreadId id) {
   return handle_to_name_iter->second->c_str();
 }
 
-void ThreadIdNameManager::RemoveName(PlatformThreadHandle::Handle handle,
+void ThreadIdNameManager::RemoveName(PlatformThreadHandle handle,
                                      PlatformThreadId id) {
   AutoLock locked(lock_);
   ThreadHandleToInternedNameMap::iterator handle_to_name_iter =
-      thread_handle_to_interned_name_.find(handle);
+      thread_handle_to_interned_name_.find(handle.handle_);
 
   DCHECK(handle_to_name_iter != thread_handle_to_interned_name_.end());
   thread_handle_to_interned_name_.erase(handle_to_name_iter);
@@ -103,7 +103,7 @@ void ThreadIdNameManager::RemoveName(PlatformThreadHandle::Handle handle,
   DCHECK((id_to_handle_iter!= thread_id_to_handle_.end()));
   // The given |id| may have been re-used by the system. Make sure the
   // mapping points to the provided |handle| before removal.
-  if (id_to_handle_iter->second != handle)
+  if (id_to_handle_iter->second != handle.handle_)
     return;
 
   thread_id_to_handle_.erase(id_to_handle_iter);