Remove the assumption that test_pdf.cc is not sandboxed.

ppapi/tests/test_pdf.cc

 // Copyright (c) 2012 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 "ppapi/tests/test_pdf.h"
 
 #include "ppapi/c/private/ppb_pdf.h"
 #include "ppapi/cpp/image_data.h"
 #include "ppapi/cpp/point.h"
 #include "ppapi/cpp/private/pdf.h"
 #include "ppapi/cpp/var.h"
 #include "ppapi/tests/testing_instance.h"
 
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-#include "gin/public/isolate_holder.h"
-#endif
-
 REGISTER_TEST_CASE(PDF);
 
 TestPDF::TestPDF(TestingInstance* instance)
     : TestCase(instance) {
 }
 
 void TestPDF::RunTests(const std::string& filter) {
   RUN_TEST(GetLocalizedString, filter);
   RUN_TEST(GetResourceImage, filter);
   RUN_TEST(GetV8ExternalSnapshotData, filter);
@@ skipping 20 matching lines @@
     }
   }
   PASS();
 }
 
 std::string TestPDF::TestGetV8ExternalSnapshotData() {
   const char* natives_data;
   const char* snapshot_data;
   int natives_size;
   int snapshot_size;
-#ifdef V8_USE_EXTERNAL_STARTUP_DATA
-  bool loaded_ok = gin::IsolateHolder::LoadV8Snapshot();
-  ASSERT_TRUE(loaded_ok);
+
   pp::PDF::GetV8ExternalSnapshotData(instance_, &natives_data, &natives_size,
       &snapshot_data, &snapshot_size);
+#ifdef V8_USE_EXTERNAL_STARTUP_DATA
   ASSERT_NE(natives_data, (char*) (NULL));
   ASSERT_NE(natives_size, 0);
   ASSERT_NE(snapshot_data, (char*) (NULL));
   ASSERT_NE(snapshot_size, 0);
 #else
-  pp::PDF::GetV8ExternalSnapshotData(instance_, &natives_data, &natives_size,
-      &snapshot_data, &snapshot_size);
   ASSERT_EQ(natives_data, (char*) (NULL));
   ASSERT_EQ(natives_size, 0);
   ASSERT_EQ(snapshot_data, (char*) (NULL));
   ASSERT_EQ(snapshot_size, 0);
 #endif
   PASS();
 }