Move code in components/safe_browsing_db and chrome/browser/s_b/ under the safe_browsing namespace.

chrome/browser/safe_browsing/ui_manager_unittest.cc

 // Copyright 2015 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.
 
-#ifndef CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_UNITTEST_CC_
-#define CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_UNITTEST_CC_
-
 #include "base/memory/scoped_ptr.h"
 #include "chrome/browser/safe_browsing/safe_browsing_service.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
 #include "chrome/browser/safe_browsing/ui_manager.h"
 #include "chrome/test/base/chrome_render_view_host_test_harness.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/test/test_browser_thread_bundle.h"
 #include "content/public/test/web_contents_tester.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
 static const char* kGoodURL = "https://www.good.com";
 static const char* kBadURL = "https://www.malware.com";
 static const char* kBadURLWithPath = "https://www.malware.com/index.html";
 
+namespace safe_browsing {
+
 class SafeBrowsingUIManagerTest : public ChromeRenderViewHostTestHarness {
  public:
   SafeBrowsingUIManagerTest() : ui_manager_(new SafeBrowsingUIManager(NULL)) {}
 
   ~SafeBrowsingUIManagerTest() override{};
 
   void SetUp() override { ChromeRenderViewHostTestHarness::SetUp(); }
 
   void TearDown() override { ChromeRenderViewHostTestHarness::TearDown(); }
 
@@ skipping 60 matching lines @@
       MakeUnsafeResourceAndNavigate(kBadURL);
   AddToWhitelist(resource);
   EXPECT_TRUE(IsWhitelisted(resource));
 
   SafeBrowsingUIManager::UnsafeResource resource_phishing =
       MakeUnsafeResource(kBadURL);
   resource_phishing.threat_type = SB_THREAT_TYPE_URL_PHISHING;
   EXPECT_TRUE(IsWhitelisted(resource_phishing));
 }
 
-#endif  // CHROME_BROWSER_SAFE_BROWSING_UI_MANAGER_UNITTEST_CC_
+}  // namespace safe_browsing