Improve linearized pdf load/show time.

pdf/run_all_unittests.cc

Index: pdf/run_all_unittests.cc
diff --git a/base/test/run_all_unittests.cc b/pdf/run_all_unittests.cc
similarity index 66%
copy from base/test/run_all_unittests.cc
copy to pdf/run_all_unittests.cc
index 05f30120c2fad288d31489cb8579a399c433e78f..2a7d680616d72cbe942af213e3785c4512af8d84 100644
--- a/base/test/run_all_unittests.cc
+++ b/pdf/run_all_unittests.cc
@@ -1,11 +1,20 @@
-// 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);