Clarify in the console message that permissions embargo can be cleared.

This is intended to help developers who see the console messages during
testing of sites.

BUG=808896

Change-Id: I4353bb6417c8b3b97d307c1f9afd4ad23b447549
Reviewed-on: https://chromium-review.googlesource.com/930608Reviewed-by: Raymes Khoury <raymes@chromium.org>
Commit-Queue: Dominick Ng <dominickn@chromium.org>
Cr-Commit-Position: refs/heads/master@{#539054}

chrome/browser/permissions/permission_context_base.cc

@@ -44,17 +44,33 @@ namespace {
 const char kPermissionBlockedKillSwitchMessage[] =
     "%s permission has been blocked.";
 
+#if defined(OS_ANDROID)
 const char kPermissionBlockedRepeatedDismissalsMessage[] =
     "%s permission has been blocked as the user has dismissed the permission "
-    "prompt several times. See "
+    "prompt several times. This can be reset in Site Settings. See "
     "https://www.chromestatus.com/features/6443143280984064 for more "
     "information.";
 
 const char kPermissionBlockedRepeatedIgnoresMessage[] =
     "%s permission has been blocked as the user has ignored the permission "
-    "prompt several times. See "
+    "prompt several times. This can be reset in Site Settings. See "
     "https://www.chromestatus.com/features/6443143280984064 for more "
     "information.";
+#else
+const char kPermissionBlockedRepeatedDismissalsMessage[] =
+    "%s permission has been blocked as the user has dismissed the permission "
+    "prompt several times. This can be reset in Page Info which can be "
+    "accessed by clicking the lock icon next to the URL. See "
+    "https://www.chromestatus.com/features/6443143280984064 for more "
+    "information.";
+
+const char kPermissionBlockedRepeatedIgnoresMessage[] =
+    "%s permission has been blocked as the user has ignored the permission "
+    "prompt several times. This can be reset in Page Info which can be "
+    "accessed by clicking the lock icon next to the URL. See "
+    "https://www.chromestatus.com/features/6443143280984064 for more "
+    "information.";
+#endif
 
 const char kPermissionBlockedBlacklistMessage[] =
     "this origin is not allowed to request %s permission.";