Add a full Blimp integration test.

blimp/client/support/compositor/blimp_embedder_compositor.h

Index: blimp/client/support/compositor/blimp_embedder_compositor.h
diff --git a/blimp/client/app/compositor/browser_compositor.h b/blimp/client/support/compositor/blimp_embedder_compositor.h
similarity index 68%
copy from blimp/client/app/compositor/browser_compositor.h
copy to blimp/client/support/compositor/blimp_embedder_compositor.h
index 1a5cdc79b3000646606a30a998a888a7bd8d4fd9..8e23647ca933de97925f8cfab2d053d273ad18a6 100644
--- a/blimp/client/app/compositor/browser_compositor.h
+++ b/blimp/client/support/compositor/blimp_embedder_compositor.h
@@ -2,20 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef BLIMP_CLIENT_APP_COMPOSITOR_BROWSER_COMPOSITOR_H_
-#define BLIMP_CLIENT_APP_COMPOSITOR_BROWSER_COMPOSITOR_H_
+#ifndef BLIMP_CLIENT_SUPPORT_COMPOSITOR_BLIMP_EMBEDDER_COMPOSITOR_H_
+#define BLIMP_CLIENT_SUPPORT_COMPOSITOR_BLIMP_EMBEDDER_COMPOSITOR_H_
 
-#include "base/macros.h"
 #include "base/callback.h"
+#include "base/macros.h"
 #include "base/memory/weak_ptr.h"
+#include "cc/layers/layer.h"
 #include "cc/trees/layer_tree_host_client.h"
 #include "cc/trees/layer_tree_host_single_thread_client.h"
 #include "ui/gfx/geometry/size.h"
-#include "ui/gfx/native_widget_types.h"
 
 namespace cc {
 class Display;
-class Layer;
 class LayerTreeHostInterface;
 class SurfaceIdAllocator;
 class SurfaceManager;
@@ -26,12 +25,13 @@ namespace client {
 class CompositorDependencies;
 
 // The parent compositor that embeds the content from the BlimpCompositor for
-// the current page.
-class BrowserCompositor : public cc::LayerTreeHostClient,
-                          public cc::LayerTreeHostSingleThreadClient {
+// the current page and draws it to a display.
+class BlimpEmbedderCompositor : public cc::LayerTreeHostClient,
+                                public cc::LayerTreeHostSingleThreadClient {
  public:
-  explicit BrowserCompositor(CompositorDependencies* compositor_dependencies);
-  ~BrowserCompositor() override;
+  explicit BlimpEmbedderCompositor(
+      CompositorDependencies* compositor_dependencies);
+  ~BlimpEmbedderCompositor() override;
 
   // Sets the layer with the content from the renderer compositor.
   void SetContentLayer(scoped_refptr<cc::Layer> content_layer);
@@ -39,18 +39,14 @@ class BrowserCompositor : public cc::LayerTreeHostClient,
   // Sets the size for the display. Should be in physical pixels.
   void SetSize(const gfx::Size& size_in_px);
 
-  // Sets the widget that the |cc::Display| draws to. On proving it the widget,
-  // the compositor will become visible and start drawing to the widget. When
-  // the widget goes away, we become invisible and drop all resources being
-  // used to draw to the screen.
-  void SetAcceleratedWidget(gfx::AcceleratedWidget widget);
+ protected:
+  void SetContextProvider(scoped_refptr<cc::ContextProvider> context_provider);
 
-  // A callback to get notifed when the compositor performs a successful swap.
-  void set_did_complete_swap_buffers_callback(base::Closure callback) {
-    did_complete_swap_buffers_ = callback;
+  scoped_refptr<cc::Layer> root_layer() { return root_layer_; }
+  CompositorDependencies* compositor_dependencies() {
+    return compositor_dependencies_;
   }
 
- private:
   // LayerTreeHostClient implementation.
   void WillBeginMainFrame() override {}
   void DidBeginMainFrame() override {}
@@ -68,19 +64,21 @@ class BrowserCompositor : public cc::LayerTreeHostClient,
   void WillCommit() override {}
   void DidCommit() override {}
   void DidCommitAndDrawFrame() override {}
-  void DidCompleteSwapBuffers() override;
+  void DidCompleteSwapBuffers() override {}
   void DidCompletePageScaleAnimation() override {}
 
   // LayerTreeHostSingleThreadClient implementation.
   void DidPostSwapBuffers() override {}
   void DidAbortSwapBuffers() override {}
 
+ private:
   void HandlePendingOutputSurfaceRequest();
 
   CompositorDependencies* compositor_dependencies_;
 
+  scoped_refptr<cc::ContextProvider> context_provider_;
+
   std::unique_ptr<cc::SurfaceIdAllocator> surface_id_allocator_;
-  gfx::AcceleratedWidget widget_;
   bool output_surface_request_pending_;
   std::unique_ptr<cc::Display> display_;
 
@@ -91,10 +89,10 @@ class BrowserCompositor : public cc::LayerTreeHostClient,
 
   base::Closure did_complete_swap_buffers_;
 
-  DISALLOW_COPY_AND_ASSIGN(BrowserCompositor);
+  DISALLOW_COPY_AND_ASSIGN(BlimpEmbedderCompositor);
 };
 
 }  // namespace client
 }  // namespace blimp
 
-#endif  // BLIMP_CLIENT_APP_COMPOSITOR_BROWSER_COMPOSITOR_H_
+#endif  // BLIMP_CLIENT_SUPPORT_COMPOSITOR_BLIMP_EMBEDDER_COMPOSITOR_H_