InputMethodManagerService: Fix acore crash on boot up

At bootup, while starting the service, if the default Input Method is not set,
it is trying to disable the icon even before the statusbar variable and the input
method icon are initialized. Hence, initializing them before building the input method list.

Change-Id: Ibde2ca3bd379d6620d84b75662ffad1a95a24fc6

Author: Srilakshmi Punuru

services/java/com/android/server/InputMethodManagerService.java

@@ -469,6 +469,11 @@ public void executeMessage(Message msg) {
         screenOnOffFilt.addAction(Intent.ACTION_CLOSE_SYSTEM_DIALOGS);
         mContext.registerReceiver(new ScreenOnOffReceiver(), screenOnOffFilt);
 
+        mStatusBar = statusBar;
+        mInputMethodData = IconData.makeIcon("ime", null, 0, 0, 0);
+        mInputMethodIcon = statusBar.addIcon(mInputMethodData, null);
+        statusBar.setIconVisibility(mInputMethodIcon, false);
+
         buildInputMethodListLocked(mMethodList, mMethodMap);
 
         final String enabledStr = Settings.Secure.getString(
@@ -510,11 +515,6 @@ public void executeMessage(Message msg) {
             }
         }
 
-        mStatusBar = statusBar;
-        mInputMethodData = IconData.makeIcon("ime", null, 0, 0, 0);
-        mInputMethodIcon = statusBar.addIcon(mInputMethodData, null);
-        statusBar.setIconVisibility(mInputMethodIcon, false);
-
         mSettingsObserver = new SettingsObserver(mHandler);
         updateFromSettingsLocked();
     }