cc: Remove ScopedPtrVector and cc::remove_if.

cc/output/gl_renderer_unittest.cc

Index: cc/output/gl_renderer_unittest.cc
diff --git a/cc/output/gl_renderer_unittest.cc b/cc/output/gl_renderer_unittest.cc
index bd9d6b3764cd2bfe8baed070c60730bbe7304d8e..2140f54f9477bde674d4f1ebcc70311fc8dda919 100644
--- a/cc/output/gl_renderer_unittest.cc
+++ b/cc/output/gl_renderer_unittest.cc
@@ -59,7 +59,9 @@ MATCHER_P(MatchesSyncToken, sync_token, "") {
 
 class GLRendererTest : public testing::Test {
  protected:
-  RenderPass* root_render_pass() { return render_passes_in_draw_order_.back(); }
+  RenderPass* root_render_pass() {
+    return render_passes_in_draw_order_.back().get();
+  }
 
   RenderPassList render_passes_in_draw_order_;
 };