Fix browser crash when calling MediaPlayerBridge::PrepareAsync

media/base/android/java/src/org/chromium/media/MediaPlayerBridge.java

Index: media/base/android/java/src/org/chromium/media/MediaPlayerBridge.java
diff --git a/media/base/android/java/src/org/chromium/media/MediaPlayerBridge.java b/media/base/android/java/src/org/chromium/media/MediaPlayerBridge.java
index ecf445853e8d2cb920ffd90dda6ff3e449310482..fe9407d94c522a97e2cc80aaecf2c7cc90d56424 100644
--- a/media/base/android/java/src/org/chromium/media/MediaPlayerBridge.java
+++ b/media/base/android/java/src/org/chromium/media/MediaPlayerBridge.java
@@ -50,8 +50,14 @@ public class MediaPlayerBridge {
     }
 
     @CalledByNative
-    protected void prepareAsync() throws IllegalStateException {
-        getLocalPlayer().prepareAsync();
+    protected boolean prepareAsync() {
+        try {
+            getLocalPlayer().prepareAsync();
+        } catch (IllegalStateException e) {
+            Log.e(TAG, "Unable to prepare MediaPlayer.", e);
+            return false;
+        }
+        return true;
     }
 
     @CalledByNative