Update javadoc

Some View.post*() methods can be invoked from arbitrary thread
independently of whether the View is attached to a window.

Change-Id: I587b5909ab8b06665978d001548d56c8c22043c1

Author: Romain Guy

core/java/android/view/View.java

@@ -10515,9 +10515,6 @@ public ViewRootImpl getViewRootImpl() {
      * <p>Causes the Runnable to be added to the message queue.
      * The runnable will be run on the user interface thread.</p>
      *
-     * <p>This method can be invoked from outside of the UI thread
-     * only when this View is attached to a window.</p>
-     *
      * @param action The Runnable that will be executed.
      *
      * @return Returns true if the Runnable was successfully placed in to the
@@ -10542,9 +10539,6 @@ public boolean post(Runnable action) {
      * after the specified amount of time elapses.
      * The runnable will be run on the user interface thread.</p>
      *
-     * <p>This method can be invoked from outside of the UI thread
-     * only when this View is attached to a window.</p>
-     *
      * @param action The Runnable that will be executed.
      * @param delayMillis The delay (in milliseconds) until the Runnable
      *        will be executed.
@@ -10573,9 +10567,6 @@ public boolean postDelayed(Runnable action, long delayMillis) {
      * <p>Causes the Runnable to execute on the next animation time step.
      * The runnable will be run on the user interface thread.</p>
      *
-     * <p>This method can be invoked from outside of the UI thread
-     * only when this View is attached to a window.</p>
-     *
      * @param action The Runnable that will be executed.
      *
      * @see #postOnAnimationDelayed
@@ -10597,9 +10588,6 @@ public void postOnAnimation(Runnable action) {
      * after the specified amount of time elapses.
      * The runnable will be run on the user interface thread.</p>
      *
-     * <p>This method can be invoked from outside of the UI thread
-     * only when this View is attached to a window.</p>
-     *
      * @param action The Runnable that will be executed.
      * @param delayMillis The delay (in milliseconds) until the Runnable
      *        will be executed.
@@ -10621,9 +10609,6 @@ public void postOnAnimationDelayed(Runnable action, long delayMillis) {
     /**
      * <p>Removes the specified Runnable from the message queue.</p>
      *
-     * <p>This method can be invoked from outside of the UI thread
-     * only when this View is attached to a window.</p>
-     *
      * @param action The Runnable to remove from the message handling queue
      *
      * @return true if this view could ask the Handler to remove the Runnable,