Add the goog-unwanted-shavar list to a new SafeBrowsing PrefixSet.

chrome/browser/safe_browsing/safe_browsing_store_file.cc

Index: chrome/browser/safe_browsing/safe_browsing_store_file.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_store_file.cc b/chrome/browser/safe_browsing/safe_browsing_store_file.cc
index ff6448eabc0bc29b727a3f148c8da30a2a9d260b..298d42dd5bca5d683ffbbedc9c87635ec3e9f412 100644
--- a/chrome/browser/safe_browsing/safe_browsing_store_file.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_store_file.cc
@@ -618,10 +618,8 @@ bool SafeBrowsingStoreFile::CheckValidity() {
   return true;
 }
 
-void SafeBrowsingStoreFile::Init(
-    const base::FilePath& filename,
-    const base::Closure& corruption_callback
-) {
+void SafeBrowsingStoreFile::Init(const base::FilePath& filename,
+                                 const base::Closure& corruption_callback) {
   filename_ = filename;
   corruption_callback_ = corruption_callback;
 }