Added a unique command buffer ID for command buffers.

components/mus/gles2/command_buffer_local.cc

Index: components/mus/gles2/command_buffer_local.cc
diff --git a/components/mus/gles2/command_buffer_local.cc b/components/mus/gles2/command_buffer_local.cc
index 3d2ac952b8f3462c02ad99063885ee178a176700..19a7ace9ad9fdaf0879b10ba9b56cf29d0a8a076 100644
--- a/components/mus/gles2/command_buffer_local.cc
+++ b/components/mus/gles2/command_buffer_local.cc
@@ -81,7 +81,9 @@ bool CommandBufferLocal::Initialize() {
           nullptr, bind_generates_resource);
 
   command_buffer_.reset(
-      new gpu::CommandBufferService(context_group->transfer_buffer_manager()));
+      new gpu::CommandBufferService(context_group->transfer_buffer_manager(),
+                                    kCommandBufferNamespace_InProcess,
+                                    0));
   bool result = command_buffer_->Initialize();
   DCHECK(result);