Update references to Blink's Platform API headers

components/sessions/serialized_navigation_entry_test_helper.cc

 // Copyright (c) 2013 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 "components/sessions/serialized_navigation_entry_test_helper.h"
 
 #include "base/time.h"
 #include "base/utf_string_conversions.h"
 #include "components/sessions/serialized_navigation_entry.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/WebReferrerPolicy.h"
+#include "third_party/WebKit/public/platform/WebReferrerPolicy.h"
 
 namespace sessions {
 
 // static
 void SerializedNavigationEntryTestHelper::ExpectNavigationEquals(
     const SerializedNavigationEntry& expected,
     const SerializedNavigationEntry& actual) {
   EXPECT_EQ(expected.referrer_.url, actual.referrer_.url);
   EXPECT_EQ(expected.referrer_.policy, actual.referrer_.policy);
   EXPECT_EQ(expected.virtual_url_, actual.virtual_url_);
@@ skipping 51 matching lines @@
 }
 
 // static
 void SerializedNavigationEntryTestHelper::SetTimestamp(
     base::Time timestamp,
     SerializedNavigationEntry* navigation) {
   navigation->timestamp_ = timestamp;
 }
 
 }  // namespace sessions