Fix up some types in the API.

webkit/plugins/ppapi/ppb_context_3d_impl.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "webkit/plugins/ppapi/ppb_context_3d_impl.h"
 
 #include "base/logging.h"
 #include "base/shared_memory.h"
 #include "gpu/command_buffer/client/gles2_cmd_helper.h"
 #include "gpu/command_buffer/client/gles2_implementation.h"
@@ skipping 176 matching lines @@
   scoped_refptr<PPB_Context3D_Impl> context(
       Resource::GetAs<PPB_Context3D_Impl>(context_id));
   if (!context.get() || !context->command_buffer()) {
     PP_Context3DTrustedState error_state = { 0 };
     return error_state;
   }
 
   return PPStateFromGPUState(context->command_buffer()->FlushSync(put_offset));
 }
 
-int32_t CreateTransferBuffer(PP_Resource context_id, size_t size) {
+int32_t CreateTransferBuffer(PP_Resource context_id, uint32_t size) {
   scoped_refptr<PPB_Context3D_Impl> context(
       Resource::GetAs<PPB_Context3D_Impl>(context_id));
   if (!context.get() || !context->command_buffer())
     return 0;
   return context->command_buffer()->CreateTransferBuffer(size);
 }
 
 PP_Bool DestroyTransferBuffer(PP_Resource context_id, int32_t id) {
   scoped_refptr<PPB_Context3D_Impl> context(
       Resource::GetAs<PPB_Context3D_Impl>(context_id));
@@ skipping 168 matching lines @@
     read_surface_->OnContextLost();
 }
 
 gpu::CommandBuffer *PPB_Context3D_Impl::command_buffer() {
   return platform_context_.get() ? platform_context_->GetCommandBuffer() : NULL;
 }
 
 }  // namespace ppapi
 }  // namespace webkit