Improve linearized pdf load/show time.

pdf/run_all_unittests.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright (c) 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "base/bind.h"
 #include "base/test/launcher/unit_test_launcher.h"
 #include "base/test/test_suite.h"
-#include "build/build_config.h"
+
+// ppapi_cpp won't link w/o this.
+namespace pp {
+
+class Module;
+
+Module* CreateModule() {
+  return nullptr;
+}
+
+}  // namespace pp
 
 int main(int argc, char** argv) {
   base::TestSuite test_suite(argc, argv);
-  return base::LaunchUnitTests(
+  int res = base::LaunchUnitTests(

[Lei Zhang, 2016/10/05 07:18:08]

Why bother with the variable?

[snake, 2016/10/05 14:14:10]

Done.

       argc, argv,
       base::Bind(&base::TestSuite::Run, base::Unretained(&test_suite)));
+  return res;
 }