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

chrome/browser/safe_browsing/safe_browsing_store.h

Index: chrome/browser/safe_browsing/safe_browsing_store.h
diff --git a/chrome/browser/safe_browsing/safe_browsing_store.h b/chrome/browser/safe_browsing/safe_browsing_store.h
index e4bd723528abd88db2a9b70b9841d72477ff9c20..83b0d8f021d56a0efc5778cc061ff75cc2c4bdaf 100644
--- a/chrome/browser/safe_browsing/safe_browsing_store.h
+++ b/chrome/browser/safe_browsing/safe_browsing_store.h
@@ -15,14 +15,14 @@
 #include "base/time/time.h"
 #include "chrome/browser/safe_browsing/safe_browsing_util.h"
 
-namespace safe_browsing {
-class PrefixSetBuilder;
-};
-
 namespace base {
 class FilePath;
 }
 
+namespace safe_browsing {
+
+class PrefixSetBuilder;
+
 // SafeBrowsingStore provides a storage abstraction for the
 // safe-browsing data used to build the bloom filter.  The items
 // stored are:
@@ -218,7 +218,7 @@ class SafeBrowsingStore {
   // permanent storage.  The resulting add prefixes and hashes will be
   // stored in |add_prefixes_result| and |add_full_hashes_result|.
   virtual bool FinishUpdate(
-      safe_browsing::PrefixSetBuilder* builder,
+      PrefixSetBuilder* builder,
       std::vector<SBAddFullHash>* add_full_hashes_result) = 0;
 
   // Cancel the update in process and remove any temporary disk
@@ -229,4 +229,6 @@ class SafeBrowsingStore {
   DISALLOW_COPY_AND_ASSIGN(SafeBrowsingStore);
 };
 
+}  // namespace safe_browsing
+
 #endif  // CHROME_BROWSER_SAFE_BROWSING_SAFE_BROWSING_STORE_H_