Compile content_unittests service catalog directly into the binary

content/test/run_all_unittests.cc

Index: content/test/run_all_unittests.cc
diff --git a/content/test/run_all_unittests.cc b/content/test/run_all_unittests.cc
index 6776ced8be6a69680891ed766fa8a95f81770cf5..ad715093754b582319c27fe02a221ec4f45198b1 100644
--- a/content/test/run_all_unittests.cc
+++ b/content/test/run_all_unittests.cc
@@ -3,40 +3,19 @@
 // found in the LICENSE file.
 
 #include "base/bind.h"
-#include "base/command_line.h"
-#include "base/files/file_path.h"
 #include "base/test/launcher/unit_test_launcher.h"
-#include "base/test/test_io_thread.h"
-#include "build/build_config.h"
 #include "content/public/test/unittest_test_suite.h"
 #include "content/test/content_test_suite.h"
-#include "mojo/edk/embedder/scoped_ipc_support.h"
+#include "content/test/content_unittests_catalog_source.h"
 #include "services/catalog/catalog.h"
 
-#if !defined(OS_ANDROID)
-
-namespace {
-
-const base::FilePath::CharType kCatalogFilename[] =
-    FILE_PATH_LITERAL("content_unittests_catalog.json");
-
-}  // namespace
-
-#endif
-
 int main(int argc, char** argv) {
   content::UnitTestTestSuite test_suite(
       new content::ContentTestSuite(argc, argv));
 
-#if !defined(OS_ANDROID)
-  catalog::Catalog::LoadDefaultCatalogManifest(
-      base::FilePath(kCatalogFilename));
-#endif
+  catalog::Catalog::SetDefaultCatalogManifest(
+      content::CreateContentUnittestsCatalog());
 
-  base::TestIOThread test_io_thread(base::TestIOThread::kAutoStart);
-  mojo::edk::ScopedIPCSupport ipc_support(
-      test_io_thread.task_runner(),
-      mojo::edk::ScopedIPCSupport::ShutdownPolicy::FAST);
   return base::LaunchUnitTests(
       argc, argv, base::Bind(&content::UnitTestTestSuite::Run,
                              base::Unretained(&test_suite)));