PlatformThreadHandle: remove public id() interface

base/threading/thread_id_name_manager.h

Index: base/threading/thread_id_name_manager.h
diff --git a/base/threading/thread_id_name_manager.h b/base/threading/thread_id_name_manager.h
index 927d25fe1e8eda060393eba71d1af29e531bf56c..c01ca783081c1239409a50bbc6c49fb8ca6d047c 100644
--- a/base/threading/thread_id_name_manager.h
+++ b/base/threading/thread_id_name_manager.h
@@ -24,7 +24,7 @@ class BASE_EXPORT ThreadIdNameManager {
   static const char* GetDefaultInternedString();
 
   // Register the mapping between a thread |id| and |handle|.
-  void RegisterThread(PlatformThreadHandle::Handle handle, PlatformThreadId id);
+  void RegisterThread(PlatformThreadHandle handle, PlatformThreadId id);
 
   // Set the name for the given id.
   void SetName(PlatformThreadId id, const std::string& name);
@@ -33,7 +33,7 @@ class BASE_EXPORT ThreadIdNameManager {
   const char* GetName(PlatformThreadId id);
 
   // Remove the name for the given id.
-  void RemoveName(PlatformThreadHandle::Handle handle, PlatformThreadId id);
+  void RemoveName(PlatformThreadHandle handle, PlatformThreadId id);
 
  private:
   friend struct DefaultSingletonTraits<ThreadIdNameManager>;