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

chrome/browser/download/download_browsertest.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 <sstream>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/files/file.h"
@@ skipping 3381 matching lines @@
   safe_browsing::ClientDownloadReport fake_metadata;
   fake_metadata.mutable_download_request()->set_url("http://test");
   fake_metadata.mutable_download_request()->set_length(1);
   fake_metadata.mutable_download_request()->mutable_digests()->set_sha1("hi");
   fake_metadata.mutable_download_response()->set_verdict(
       safe_browsing::ClientDownloadResponse::UNCOMMON);
   std::string ping_request(
       fake_metadata.download_request().SerializeAsString());
   std::string ping_response(
       fake_metadata.download_response().SerializeAsString());
-  SafeBrowsingService* sb_service = g_browser_process->safe_browsing_service();
+  safe_browsing::SafeBrowsingService* sb_service =
+      g_browser_process->safe_browsing_service();
   safe_browsing::DownloadProtectionService* download_protection_service =
       sb_service->download_protection_service();
   download_protection_service->feedback_service()->MaybeStorePingsForDownload(
       safe_browsing::DownloadProtectionService::UNCOMMON,
       downloads[0],
       ping_request,
       ping_response);
   ASSERT_TRUE(safe_browsing::DownloadFeedbackService::IsEnabledForDownload(
       *(downloads[0])));
 
@@ skipping 260 matching lines @@
 
   scoped_ptr<content::DownloadTestObserver> observer(DangerousDownloadWaiter(
       browser(), 1, content::DownloadTestObserver::ON_DANGEROUS_DOWNLOAD_DENY));
   ui_test_utils::NavigateToURL(browser(), extension_url);
 
   observer->WaitForFinished();
 
   // Download shelf should close.
   EXPECT_FALSE(browser()->window()->IsDownloadShelfVisible());
 }