Revert 113479 - Revert "Revert 113250 - Add CommandBuffer::SetGetBuffer"

ppapi/thunk/ppb_graphics_3d_trusted_thunk.cc

Index: ppapi/thunk/ppb_graphics_3d_trusted_thunk.cc
===================================================================
--- ppapi/thunk/ppb_graphics_3d_trusted_thunk.cc	(revision 113511)
+++ ppapi/thunk/ppb_graphics_3d_trusted_thunk.cc	(working copy)
@@ -30,18 +30,20 @@
       instance, share_context, attrib_list);
 }
 
-PP_Bool InitCommandBuffer(PP_Resource context) {
+PP_Bool InitCommandBuffer(PP_Resource context, int32_t size) {
   EnterGraphics3D enter(context, true);
   if (enter.failed())
     return PP_FALSE;
-  return enter.object()->InitCommandBuffer();
+  return enter.object()->InitCommandBuffer(size);
 }
 
-PP_Bool SetGetBuffer(PP_Resource context, int32_t transfer_buffer_id) {
+PP_Bool GetRingBuffer(PP_Resource context,
+                      int* shm_handle,
+                      uint32_t* shm_size) {
   EnterGraphics3D enter(context, true);
   if (enter.failed())
     return PP_FALSE;
-  return enter.object()->SetGetBuffer(transfer_buffer_id);
+  return enter.object()->GetRingBuffer(shm_handle, shm_size);
 }
 
 PP_Graphics3DTrustedState GetState(PP_Resource context) {
@@ -101,7 +103,7 @@
 const PPB_Graphics3DTrusted g_ppb_graphics_3d_trusted_thunk = {
   &CreateRaw,
   &InitCommandBuffer,
-  &SetGetBuffer,
+  &GetRingBuffer,
   &GetState,
   &CreateTransferBuffer,
   &DestroyTransferBuffer,