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

chrome/test/base/testing_browser_process.cc

Index: chrome/test/base/testing_browser_process.cc
diff --git a/chrome/test/base/testing_browser_process.cc b/chrome/test/base/testing_browser_process.cc
index 45d6e0a2ee90e64fe59cf7cdba2b407719b97a9a..d197e5f0bd4ba261b693a4ce2e60f205cb3a5053 100644
--- a/chrome/test/base/testing_browser_process.cc
+++ b/chrome/test/base/testing_browser_process.cc
@@ -210,7 +210,8 @@ StatusTray* TestingBrowserProcess::status_tray() {
   return nullptr;
 }
 
-SafeBrowsingService* TestingBrowserProcess::safe_browsing_service() {
+safe_browsing::SafeBrowsingService*
+TestingBrowserProcess::safe_browsing_service() {
 #if defined(OS_IOS)
   NOTIMPLEMENTED();
   return nullptr;
@@ -445,7 +446,7 @@ void TestingBrowserProcess::ShutdownBrowserPolicyConnector() {
 }
 
 void TestingBrowserProcess::SetSafeBrowsingService(
-    SafeBrowsingService* sb_service) {
+    safe_browsing::SafeBrowsingService* sb_service) {
 #if defined(OS_IOS)
   NOTIMPLEMENTED();
 #else