Add video-rendering to mojo media pipeline.

media/test/BUILD.gn

Index: media/test/BUILD.gn
diff --git a/media/test/BUILD.gn b/media/test/BUILD.gn
index 7d6365d578143a3f760436d24d54d798a2665ad7..85e232722d9af1cec93f6acabbc05fb25aaab95d 100644
--- a/media/test/BUILD.gn
+++ b/media/test/BUILD.gn
@@ -41,15 +41,6 @@ source_set("pipeline_integration_tests") {
 
     deps = [
       ":pipeline_integration_test_base",
-      "//base",
-      "//media",
-      "//media:test_support",
-      "//media/audio:test_support",
-      "//media/base:test_support",
-      "//media/mojo/interfaces",

[alokp, 2016/05/18 20:53:24]

Xiaohan: AFAICT pipeline_integration_tests does not have any dependency on
media/mojo. Was this intentional?

I have also removed the deps already included in pipeline_integration_test_base
and verified that gn-check still passes.

[xhwang, 2016/05/19 16:36:23]

This target doesn't define MOJO_RENDERER and doesn't test mojo stuff. So this
change lg. Thanks!

-      "//media/mojo/services:proxy",
-      "//services/shell/public/cpp:shell_test_support",
-      "//testing/gtest",
       "//url",
 
       # TODO(dalecurtis): Required since the gmock header is included in the