blimp: Set up the CompositorDependencies for blimp in Chrome.

blimp/client/support/compositor/mock_compositor_dependencies.cc

Index: blimp/client/support/compositor/mock_compositor_dependencies.cc
diff --git a/blimp/client/support/compositor/mock_compositor_dependencies.cc b/blimp/client/support/compositor/mock_compositor_dependencies.cc
index 85e7efa8bc48f89c89116fcc256ee7d820e111e4..04b8bf9c1bfdbf62cd3de4169cae4b13ed980f24 100644
--- a/blimp/client/support/compositor/mock_compositor_dependencies.cc
+++ b/blimp/client/support/compositor/mock_compositor_dependencies.cc
@@ -9,11 +9,11 @@
 namespace blimp {
 namespace client {
 
-void MockCompositorDependencies::GetContextProvider(
+void MockCompositorDependencies::GetContextProviders(
     const ContextProviderCallback& callback) {
-  scoped_refptr<cc::ContextProvider> provider =
-      make_scoped_refptr(new cc::TestInProcessContextProvider(nullptr));
-  callback.Run(provider);
+  callback.Run(
+      make_scoped_refptr(new cc::TestInProcessContextProvider(nullptr)),
+      make_scoped_refptr(new cc::TestInProcessContextProvider(nullptr)));
 }
 
 }  // namespace client