During image destroy, delete textures only if we have a GL context.

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index f4c03d5d5c8ef2ce42c7fef753fefec4630509a5..9364df8efcd0271db7cbb659391c6b9a41ada283 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -3493,6 +3493,11 @@ void GLES2DecoderImpl::Destroy(bool have_context) {
     vertex_array_manager_.reset();
   }
 
+  if (image_manager()) {

[reveman, 2014/07/21 15:12:24]

nit: image_manager_.get() for consistency

[sohanjg, 2014/07/21 15:39:51]

Done.

+    image_manager()->Destroy(have_context);

[reveman, 2014/07/21 15:12:24]

nit: image_manager_->Destroy() for consistency

[sohanjg, 2014/07/21 15:39:51]

Done.

+    image_manager_.reset();
+  }
+
   offscreen_target_frame_buffer_.reset();
   offscreen_target_color_texture_.reset();
   offscreen_target_color_render_buffer_.reset();