Enable PipelineIntegrationTests in mojo!

media/mojo/services/BUILD.gn

Index: media/mojo/services/BUILD.gn
diff --git a/media/mojo/services/BUILD.gn b/media/mojo/services/BUILD.gn
index d187ba9607658c5c3e82b51aa947ee1239f34e4c..8257f2f4d0ab3286bf1003f88c9800c96635d334 100644
--- a/media/mojo/services/BUILD.gn
+++ b/media/mojo/services/BUILD.gn
@@ -116,13 +116,23 @@ mojo_native_application("media_test") {
   testonly = true
   sources = [
     "media_renderer_apptest.cc",
+    "../../base/run_all_unittests.cc",
+    "../../filters/pipeline_integration_test.cc",
+    "../../filters/pipeline_integration_test.h",
+    "../../filters/pipeline_integration_test_base.cc",
+    "../../filters/pipeline_integration_test_base.h",
   ]
 
+  defines = [ "MOJO_RENDERER" ]
+
   deps = [
     ":media",
     ":renderer_proxy",
     "//base",
     "//media",
+    "//media:test_support",
+    "//media/audio:test_support",
+    "//media/base:test_support",
     "//media/mojo/interfaces",
     "//media:shared_memory_support",
     "//mojo/application",
@@ -130,6 +140,8 @@ mojo_native_application("media_test") {
     "//mojo/common",
     "//mojo/environment:chromium",
     "//mojo/public/c/system:for_shared_library",
+    "//testing/gtest",
+    "//testing/gmock",
   ]
 }