Temporarily adds another constructor to Compositor

ui/compositor/test/test_compositor_host_win.cc

Index: ui/compositor/test/test_compositor_host_win.cc
diff --git a/ui/compositor/test/test_compositor_host_win.cc b/ui/compositor/test/test_compositor_host_win.cc
index 4ea0df8fc0713654cf475840ec7769f43d423ce3..3f0e5dcaa73334f632f85129f332e8d5cad7b10a 100644
--- a/ui/compositor/test/test_compositor_host_win.cc
+++ b/ui/compositor/test/test_compositor_host_win.cc
@@ -14,9 +14,10 @@ namespace ui {
 class TestCompositorHostWin : public TestCompositorHost,
                               public gfx::WindowImpl {
  public:
-  TestCompositorHostWin(const gfx::Rect& bounds) {
+  TestCompositorHostWin(const gfx::Rect& bounds,
+                        ui::ContextFactory* context_factory) {
     Init(NULL, bounds);
-    compositor_.reset(new ui::Compositor(hwnd()));
+    compositor_.reset(new ui::Compositor(hwnd(), context_factory));
     compositor_->SetScaleAndSize(1.0f, GetSize());
   }
 
@@ -53,8 +54,10 @@ class TestCompositorHostWin : public TestCompositorHost,
   DISALLOW_COPY_AND_ASSIGN(TestCompositorHostWin);
 };
 
-TestCompositorHost* TestCompositorHost::Create(const gfx::Rect& bounds) {
-  return new TestCompositorHostWin(bounds);
+TestCompositorHost* TestCompositorHost::Create(
+    const gfx::Rect& bounds,
+    ui::ContextFactory* context_factory) {
+  return new TestCompositorHostWin(bounds, context_factory);
 }
 
 }  // namespace ui