media/gpu: add mojo initialization to unittests.

Future changes to shared memory introduce an implicit dependency on
mojo, which must be initialized in unittests.

Bug: 849207
Cq-Include-Trybots: luci.chromium.try:android_optional_gpu_tests_rel;luci.chromium.try:linux_optional_gpu_tests_rel;luci.chromium.try:mac_optional_gpu_tests_rel;luci.chromium.try:win_optional_gpu_tests_rel
Change-Id: I13de882b7f995ac33385d2f6d5f49b5ac44bb2c4
Reviewed-on: https://chromium-review.googlesource.com/1156588Reviewed-by: Miguel Casas <mcasas@chromium.org>
Reviewed-by: Dan Sanders <sandersd@chromium.org>
Commit-Queue: Matthew Cary <mattcary@chromium.org>
Cr-Commit-Position: refs/heads/master@{#580922}

media/gpu/BUILD.gn

@@ -366,6 +366,7 @@ if (is_win || is_android || use_v4l2_codec || use_vaapi) {
       "//base",
       "//base/test:test_support",
       "//media:test_support",
+      "//mojo/core/embedder",
       "//testing/gtest",
       "//ui/base",
       "//ui/display/manager",
@@ -474,6 +475,7 @@ if (use_v4l2_codec || use_vaapi || is_mac || is_win) {
       "//base/test:test_support",
       "//media:test_support",
       "//media/gpu",
+      "//mojo/core/embedder",
       "//testing/gtest",
       "//ui/base",
       "//ui/gfx",
@@ -503,6 +505,7 @@ if (use_vaapi) {
       "//base/test:test_support",
       "//media:test_support",
       "//media/gpu",
+      "//mojo/core/embedder",
       "//testing/gtest",
       "//third_party:jpeg",
       "//third_party/libyuv",
@@ -534,6 +537,7 @@ if (use_v4l2_codec || use_vaapi) {
       "//media:test_support",
       "//media/gpu",
       "//media/mojo/services",
+      "//mojo/core/embedder",
       "//testing/gtest",
       "//third_party/libyuv",
       "//ui/base",

media/gpu/jpeg_decode_accelerator_unittest.cc

@@ -842,6 +842,7 @@ TEST_F(JpegDecodeAcceleratorTest, PerfSW) {
 int main(int argc, char** argv) {
   testing::InitGoogleTest(&argc, argv);
   base::CommandLine::Init(argc, argv);
+  mojo::core::Init();
   base::ShadowingAtExitManager at_exit_manager;
 
   // Needed to enable DVLOG through --vmodule.

media/gpu/jpeg_encode_accelerator_unittest.cc

@@ -33,6 +33,7 @@
 #include "media/gpu/test/video_accelerator_unittest_helpers.h"
 #include "media/gpu/vaapi/vaapi_jpeg_encode_accelerator.h"
 #include "media/video/jpeg_encode_accelerator.h"
+#include "mojo/core/embedder/embedder.h"
 #include "third_party/libyuv/include/libyuv.h"
 #include "ui/gfx/codec/jpeg_codec.h"
 
@@ -635,6 +636,7 @@ TEST_F(JpegEncodeAcceleratorTest, CodedSizeAlignment) {
 int main(int argc, char** argv) {
   testing::InitGoogleTest(&argc, argv);
   base::CommandLine::Init(argc, argv);
+  mojo::core::Init();
   base::ShadowingAtExitManager at_exit_manager;
 
   // Needed to enable DVLOG through --vmodule.

media/gpu/vaapi/BUILD.gn

@@ -140,6 +140,7 @@ source_set("unit_test") {
     "//base/test:test_support",
     "//gpu:test_support",
     "//media/gpu:common",
+    "//mojo/core/embedder",
     "//testing/gmock",
     "//testing/gtest",
     "//ui/gfx:test_support",

media/gpu/vaapi/vaapi_jpeg_decoder_unittest.cc

@@ -22,6 +22,7 @@
 #include "media/base/video_frame.h"
 #include "media/filters/jpeg_parser.h"
 #include "media/gpu/vaapi/vaapi_jpeg_decoder.h"
+#include "mojo/core/embedder/embedder.h"
 
 namespace media {
 namespace {
@@ -132,6 +133,7 @@ TEST_F(VaapiJpegDecoderTest, DecodeFail) {
 }  // namespace media
 
 int main(int argc, char** argv) {
+  mojo::core::Init();
   testing::InitGoogleTest(&argc, argv);
   base::AtExitManager exit_manager;
   media::VaapiWrapper::PreSandboxInitialization();

media/gpu/video_decode_accelerator_unittest.cc

@@ -1573,8 +1573,6 @@ class VDATestSuite : public base::TestSuite {
 
   int Run() {
 #if defined(OS_WIN) || defined(OS_CHROMEOS)
-    mojo::core::Init();  // Required only for Win7 tests.
-
     // For windows the decoding thread initializes the media foundation decoder
     // which uses COM. We need the thread to be a UI thread.
     // On Ozone, the backend initializes the event system using a UI
@@ -1610,6 +1608,7 @@ class VDATestSuite : public base::TestSuite {
 }  // namespace media
 
 int main(int argc, char** argv) {
+  mojo::core::Init();
   media::VDATestSuite test_suite(argc, argv);
 
   // Needed to enable DVLOG through --vmodule.

media/gpu/video_encode_accelerator_unittest.cc

@@ -58,6 +58,7 @@
 #include "media/video/fake_video_encode_accelerator.h"
 #include "media/video/h264_parser.h"
 #include "media/video/video_encode_accelerator.h"
+#include "mojo/core/embedder/embedder.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if BUILDFLAG(USE_VAAPI)
@@ -2587,6 +2588,7 @@ class VEATestSuite : public base::TestSuite {
 }  // namespace media
 
 int main(int argc, char** argv) {
+  mojo::core::Init();
   media::VEATestSuite test_suite(argc, argv);
 
   base::ShadowingAtExitManager at_exit_manager;