"about:support" - added support for "Restart normally"

https://github.com/MoonchildProductions/Pale-Moon/pull/1093 (partially)

toolkit/content/aboutSupport.js

@@ -879,16 +879,25 @@ function populateActionBox() {
   }
 }
 
-// Prompt user to restart the browser in safe mode
-function safeModeRestart() {
+// Prompt user to restart the browser
+function restart(safeMode) {
   let cancelQuit = Cc["@mozilla.org/supports-PRBool;1"]
                      .createInstance(Ci.nsISupportsPRBool);
   Services.obs.notifyObservers(cancelQuit, "quit-application-requested", "restart");
 
-  if (!cancelQuit.data) {
-    Services.startup.restartInSafeMode(Ci.nsIAppStartup.eAttemptQuit);
+  if (cancelQuit.data) {
+    return;
+  }
+
+  let flags = Ci.nsIAppStartup.eAttemptQuit;
+
+  if (safeMode) {
+    Services.startup.restartInSafeMode(flags);
+  } else {
+    Services.startup.quit(flags | Ci.nsIAppStartup.eRestart);
   }
 }
+
 /**
  * Set up event listeners for buttons.
  */
@@ -915,9 +924,12 @@ function setupEventListeners() {
     if (Services.obs.enumerateObservers("restart-in-safe-mode").hasMoreElements()) {
       Services.obs.notifyObservers(null, "restart-in-safe-mode", "");
     } else {
-      safeModeRestart();
+      restart(true);
     }
   });
+  $("restart-button").addEventListener("click", function(event) {
+    restart(false);
+  });
   $("verify-place-integrity-button").addEventListener("click", function(event) {
     PlacesDBUtils.checkAndFixDatabase(function(aLog) {
       let msg = aLog.join("\n");

toolkit/content/aboutSupport.xhtml

@@ -44,6 +44,12 @@
           &aboutSupport.restartInSafeMode.label;
         </button>
       </div>
+      <div id="restart-box">
+        <h3>&aboutSupport.restartTitle;</h3>
+        <button id="restart-button">
+          &aboutSupport.restartNormal.label;
+        </button>
+      </div>
 
     </div>
     <h1>

toolkit/locales/en-US/chrome/global/aboutSupport.dtd

@@ -112,6 +112,9 @@ variant of aboutSupport.showDir.label. -->
 <!ENTITY aboutSupport.safeModeTitle "Try Safe Mode">
 <!ENTITY aboutSupport.restartInSafeMode.label "Restart in Safe Mode…">
 
+<!ENTITY aboutSupport.restartTitle "Try Restart">
+<!ENTITY aboutSupport.restartNormal.label "Restart normally…">
+
 <!ENTITY aboutSupport.graphicsFeaturesTitle "Features">
 <!ENTITY aboutSupport.graphicsDiagnosticsTitle "Diagnostics">
 <!ENTITY aboutSupport.graphicsFailureLogTitle "Failure Log">

toolkit/themes/shared/aboutSupport.css

@@ -99,6 +99,10 @@ td {
   width: 30%;
 }
 
+#contents {
+  clear: right;
+}
+
 #action-box,
 #reset-box,
 #safe-mode-box {