Merge "Ensure picture isn't recording in createBitmap" into pi-dev

am: c4f520ddb6

Change-Id: Ia5170bac1cb32c1ce860c01ee499aab134e22ed0

graphics/java/android/graphics/Bitmap.java

@@ -1232,6 +1232,7 @@ public final class Bitmap implements Parcelable {
         if (config == null) {
             throw new IllegalArgumentException("Config must not be null");
         }
+        source.endRecording();
         if (source.requiresHardwareAcceleration() && config != Config.HARDWARE) {
             StrictMode.noteSlowCall("GPU readback");
         }

graphics/java/android/graphics/Picture.java

@@ -123,6 +123,9 @@ public class Picture {
      * drawn to a hardware-accelerated canvas. If this returns true then this Picture can only
      * be drawn to another Picture or to a Canvas where canvas.isHardwareAccelerated() is true.
      *
+     * Note this value is only updated after recording has finished by a call to
+     * {@link #endRecording()}. Prior to that it will be the default value of false.
+     *
      * @return true if the Picture can only be drawn to a hardware-accelerated canvas,
      *         false otherwise.
      */