Bug 539356 - Part 29 - Handle OOM exception gracefully during java snapshots. r=jrmuizel

mobile/android/base/gfx/ScreenshotLayer.java

@@ -139,7 +139,11 @@ public class ScreenshotLayer extends SingleTileLayer {
             end = Math.max(start, Math.min(dst.limit(), Math.min(src.capacity(), end)));
             dst.position(start);
             src.position(start).limit(end);
-            dst.put(src);
+            // This allocates a lot of memory and can fail sometimes. Handling the
+            // exception is better than crashing.
+            try {
+              dst.put(src);
+            } catch (java.lang.OutOfMemoryError e) {}
         }
 
         synchronized void setBitmap(ByteBuffer data, int width, int height, int format, Rect rect) {