Bug 1284754 - modify typo error for the event openMediaWithExternalApp. r=jwwang

MozReview-Commit-ID: 1WeniGeQlqa

--HG--
extra : rebase_source : bfd3a68dfcc917d82495369ee70ca9c6351f10a3

dom/html/HTMLMediaElement.cpp

@@ -5867,7 +5867,7 @@ HTMLMediaElement::OpenUnsupportedMediaWithExtenalAppIfNeeded()
   LOG(LogLevel::Debug, ("Open unsupported type \'%s\' with external apps.",
       mMimeType.get()));
   nsContentUtils::DispatchTrustedEvent(OwnerDoc(), static_cast<nsIContent*>(this),
-                                       NS_LITERAL_STRING("OpenMediaWithExtenalApp"),
+                                       NS_LITERAL_STRING("OpenMediaWithExternalApp"),
                                        true,
                                        true);
 }

mobile/android/chrome/content/browser.js

@@ -4693,7 +4693,7 @@ var BrowserEventHandler = {
 
     BrowserApp.deck.addEventListener("DOMUpdatePageReport", PopupBlockerObserver.onUpdatePageReport, false);
     BrowserApp.deck.addEventListener("MozMouseHittest", this, true);
-    BrowserApp.deck.addEventListener("OpenMediaWithExtenalApp", this, true);
+    BrowserApp.deck.addEventListener("OpenMediaWithExternalApp", this, true);
 
     InitLater(() => BrowserApp.deck.addEventListener("click", InputWidgetHelper, true));
     InitLater(() => BrowserApp.deck.addEventListener("click", SelectHelper, true));
@@ -4717,7 +4717,7 @@ var BrowserEventHandler = {
       case 'MozMouseHittest':
         this._handleRetargetedTouchStart(aEvent);
         break;
-      case 'OpenMediaWithExtenalApp':
+      case 'OpenMediaWithExternalApp':
         ExternalApps.openExternal(aEvent.target);
         break;
     }