Remove default textures in (!bind_generates_resource) context groups.

gpu/command_buffer/service/context_group.cc

Index: gpu/command_buffer/service/context_group.cc
diff --git a/gpu/command_buffer/service/context_group.cc b/gpu/command_buffer/service/context_group.cc
index c9e0088ee6a253400367015088d6397b28c87c50..7a8b1756eff2f763a9c753ea0884fe98f7db5a45 100644
--- a/gpu/command_buffer/service/context_group.cc
+++ b/gpu/command_buffer/service/context_group.cc
@@ -180,6 +180,7 @@ bool ContextGroup::Initialize(
                                             max_texture_size,
                                             max_cube_map_texture_size));
   texture_manager_->set_framebuffer_manager(framebuffer_manager_.get());
+  texture_manager_->set_use_default_textures(bind_generates_resource_);

[piman, 2014/04/04 02:50:28]

Could we pass this to the constructor? It's not like it's something we can
change dynamically.

[vmiura, 2014/04/04 18:32:57]

There are many tests that construct this, so originally I thought we should
default it to 'false' and set as needed.  But I changed it.

Done.

 
   const GLint kMinTextureImageUnits = 8;
   const GLint kMinVertexTextureImageUnits = 0;