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

chrome/browser/browser_process.h

Index: chrome/browser/browser_process.h
diff --git a/chrome/browser/browser_process.h b/chrome/browser/browser_process.h
index 2ab00273659adf452ba0a8e0276de2d6d3d1ff67..4bbe46ac56b2660ac99872a1eff4c3aaf75ab08a 100644
--- a/chrome/browser/browser_process.h
+++ b/chrome/browser/browser_process.h
@@ -33,13 +33,16 @@ class PrefRegistrySimple;
 class PrefService;
 class Profile;
 class ProfileManager;
-class SafeBrowsingService;
 class StatusTray;
 class WatchDogThread;
 #if defined(ENABLE_WEBRTC)
 class WebRtcLogUploader;
 #endif
 
+namespace safe_browsing {
+class SafeBrowsingService;
+}
+
 namespace variations {
 class VariationsService;
 }
@@ -212,7 +215,7 @@ class BrowserProcess {
   virtual StatusTray* status_tray() = 0;
 
   // Returns the SafeBrowsing service.
-  virtual SafeBrowsingService* safe_browsing_service() = 0;
+  virtual safe_browsing::SafeBrowsingService* safe_browsing_service() = 0;
 
   // Returns an object which handles communication with the SafeBrowsing
   // client-side detection servers.