Add missing comma

Bug: 1114873
Change-Id: I7acc6cb8fa7b065e34dce4e4519f7564f209e7bf
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2348149Reviewed-by: Bettina Dea <bdea@chromium.org>
Commit-Queue: Arthur Eubanks <aeubanks@google.com>
Cr-Commit-Position: refs/heads/master@{#796685}

components/safe_browsing/content/password_protection/password_protection_service.cc

@@ -63,17 +63,10 @@ PasswordProtectionService::PasswordProtectionService(
   if (history_service)
     history_service_observer_.Add(history_service);
 
-  common_spoofed_domains_ = {
-      "login.live.com"
-      "facebook.com",
-      "box.com",
-      "google.com",
-      "paypal.com",
-      "apple.com",
-      "yahoo.com",
-      "adobe.com",
-      "amazon.com",
-      "linkedin.com"};
+  common_spoofed_domains_ = {"login.live.com", "facebook.com", "box.com",
+                             "google.com",     "paypal.com",   "apple.com",
+                             "yahoo.com",      "adobe.com",    "amazon.com",
+                             "linkedin.com"};
 }
 
 PasswordProtectionService::~PasswordProtectionService() {