cc: Route offscreen context creation for compositor to the browser.

cc/test/test_web_graphics_context_3d.h

 // Copyright 2011 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.
 
 #ifndef CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
 #define CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_
 
 #include <vector>
 
 #include "base/compiler_specific.h"
@@ skipping 104 matching lines @@
   }
   void ResetUsedTextures() { used_textures_.clear(); }
 
   void set_have_extension_io_surface(bool have) {
     have_extension_io_surface_ = have;
   }
   void set_have_extension_egl_image(bool have) {
     have_extension_egl_image_ = have;
   }
 
+  // When this context is lost, all contexts in its share group are also lost.
+  void add_share_group_context(WebKit::WebGraphicsContext3D* context3d) {
+    shared_contexts_.push_back(context3d);
+  }
+
   static const WebKit::WebGLId kExternalTextureId;
   virtual WebKit::WebGLId NextTextureId();
 
  protected:
   TestWebGraphicsContext3D();
   TestWebGraphicsContext3D(
       const WebKit::WebGraphicsContext3D::Attributes& attributes);
 
   unsigned context_id_;
   unsigned next_texture_id_;
   Attributes attributes_;
   bool have_extension_io_surface_;
   bool have_extension_egl_image_;
   int times_make_current_succeeds_;
   int times_bind_texture_succeeds_;
   int times_end_query_succeeds_;
   bool context_lost_;
   WebGraphicsContextLostCallback* context_lost_callback_;
   std::vector<WebKit::WebGLId> textures_;
   base::hash_set<WebKit::WebGLId> used_textures_;
+  std::vector<WebKit::WebGraphicsContext3D*> shared_contexts_;
   int width_;
   int height_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TEST_TEST_WEB_GRAPHICS_CONTEXT_3D_H_