Move all components/offline_pages/ files into component/offline_pages/core

components/offline_pages/core/request_header/offline_page_header_unittest.cc

 // Copyright 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 "components/offline_pages/request_header/offline_page_header.h"
+#include "components/offline_pages/core/request_header/offline_page_header.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace offline_pages {
 
 class OfflinePageHeaderTest : public testing::Test {
  public:
   OfflinePageHeaderTest() {}
   ~OfflinePageHeaderTest() override {}
 
@@ skipping 41 matching lines @@
   EXPECT_FALSE(need_to_persist);
   EXPECT_EQ(OfflinePageHeader::Reason::NET_ERROR, reason);
   EXPECT_EQ("", id);
 
   EXPECT_TRUE(ParseFromHeaderValue("id=a1b2", &need_to_persist, &reason, &id));
   EXPECT_FALSE(need_to_persist);
   EXPECT_EQ(OfflinePageHeader::Reason::NONE, reason);
   EXPECT_EQ("a1b2", id);
 
   EXPECT_TRUE(ParseFromHeaderValue("persist=1 reason=download id=a1b2",
-      &need_to_persist, &reason, &id));
+                                   &need_to_persist, &reason, &id));
   EXPECT_TRUE(need_to_persist);
   EXPECT_EQ(OfflinePageHeader::Reason::DOWNLOAD, reason);
   EXPECT_EQ("a1b2", id);
 }
 
 TEST_F(OfflinePageHeaderTest, ToString) {
   OfflinePageHeader header;
   header.need_to_persist = true;
   header.reason = OfflinePageHeader::Reason::DOWNLOAD;
   header.id = "a1b2";
   EXPECT_EQ("X-Chrome-offline: persist=1 reason=download id=a1b2",
             header.GetCompleteHeaderString());
 }
 
 }  // namespace offline_pages