Remove offscreen compositor contexts.

After https://codereview.chromium.org/250083002/ cc no longer uses an
offscreen context for ganesh filters. Instead using the main onscreen
context.

So, delete the code to create offscreen contexts for the compositor.

R=abarth@chromium.org, boliu@chromium.org, enne@chromium.org, piman@chromium.org, enne, piman
BUG=366132,366130

Review URL: https://codereview.chromium.org/251343002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@265974 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 0 insertions, 11 deletions

diff --git a/cc/test/layer_tree_test.cc b/cc/test/layer_tree_test.cc
index 5c85d16..f67ee7c 100644
--- a/cc/test/layer_tree_test.cc
+++ b/cc/test/layer_tree_test.cc
@@ -271,10 +271,6 @@ class LayerTreeHostClientForTesting : public LayerTreeHostClient,
   virtual void DidPostSwapBuffers() OVERRIDE {}
   virtual void DidAbortSwapBuffers() OVERRIDE {}
 
-  virtual scoped_refptr<ContextProvider> OffscreenContextProvider() OVERRIDE {
-    return test_hooks_->OffscreenContextProvider();
-  }
-
  private:
   explicit LayerTreeHostClientForTesting(TestHooks* test_hooks)
       : test_hooks_(test_hooks) {}
@@ -682,13 +678,6 @@ scoped_ptr<FakeOutputSurface> LayerTreeTest::CreateFakeOutputSurface(
     return FakeOutputSurface::Create3d();
 }
 
-scoped_refptr<ContextProvider> LayerTreeTest::OffscreenContextProvider() {
-  if (!compositor_contexts_.get() ||
-      compositor_contexts_->DestroyedOnMainThread())
-    compositor_contexts_ = TestContextProvider::Create();
-  return compositor_contexts_;
-}
-
 TestWebGraphicsContext3D* LayerTreeTest::TestContext() {
   return static_cast<TestContextProvider*>(
       output_surface_->context_provider().get())->TestContext3d();