Remove InitializeForUI() from OzonePlatform

ui/ozone/public/ozone_platform.cc

Index: ui/ozone/public/ozone_platform.cc
diff --git a/ui/ozone/public/ozone_platform.cc b/ui/ozone/public/ozone_platform.cc
index 04caf81d9df022dbe3a980c493ef535f150dd5be..243479b6f7fbd0252f4bb6606398e2bbfe8a9797 100644
--- a/ui/ozone/public/ozone_platform.cc
+++ b/ui/ozone/public/ozone_platform.cc
@@ -33,12 +33,6 @@ OzonePlatform::~OzonePlatform() {
 }
 
 // static
-void OzonePlatform::InitializeForUI() {
-  const InitParams params;
-  OzonePlatform::InitializeForUI(params);
-}
-
-// static
 void OzonePlatform::InitializeForUI(const InitParams& args) {
   EnsureInstance();
   if (g_platform_initialized_ui)
@@ -85,15 +79,6 @@ OzonePlatform* OzonePlatform::EnsureInstance() {
 // static
 OzonePlatform* OzonePlatform::instance_;
 
-// Convenience methods to facilitate transitionning to new API.
-void OzonePlatform::InitializeUI(const InitParams& args) {
-  InitializeUI();
-}
-
-void OzonePlatform::InitializeGPU(const InitParams& args) {
-  InitializeGPU();
-}
-
 IPC::MessageFilter* OzonePlatform::GetGpuMessageFilter() {
   return nullptr;
 }