webapk: Don't swallow onbind exceptions

chrome/android/webapk/shell_apk/src/org/chromium/webapk/shell_apk/WebApkSandboxedProcessService.java

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 package org.chromium.webapk.shell_apk;
 
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
 import android.os.IBinder;
 import android.util.Log;
 
+import java.lang.reflect.InvocationTargetException;
 import java.lang.reflect.Method;
 
 /**
  * Child process service hosted by WebAPKs. This class uses Chrome's ClassLoader to create a
  * {@link ChildProcessServiceImpl} object which loads Chrome's native libraries, initializes JNI
  * and creates the renderer.
  */
 public class WebApkSandboxedProcessService extends Service {
     // Note: the {@link CHILD_PROCESS_SERVICE_IMPL_CLASS_NAME} must sync with the class name
     // of Chrome's {@link ChildProcessServiceImpl}.
@@ skipping 26 matching lines @@
     }
 
     @Override
     public IBinder onBind(Intent intent) {
         // We call stopSelf() to request that this service be stopped as soon as the client
         // unbinds. Otherwise the system may keep it around and available for a reconnect. The
         // child processes do not currently support reconnect; they must be initialized from
         // scratch every time.
         stopSelf();
         try {
-            Method bindMethod = mChildProcessServiceImplClass.getMethod(
-                    "bind", Intent.class, int.class);
+            Method bindMethod =
+                    mChildProcessServiceImplClass.getMethod("bind", Intent.class, int.class);
             int hostBrowserUid = WebApkUtils.getHostBrowserUid(this);
             assert hostBrowserUid >= 0;
             return (IBinder) bindMethod.invoke(
                     mChildProcessServiceImplInstance, intent, hostBrowserUid);
-        } catch (Exception e) {
-            Log.v(TAG, "Unable to bind to the WebApkSandboxedProcessService.", e);
+        } catch (NoSuchMethodException | IllegalAccessException | InvocationTargetException e) {
+            throw new RuntimeException(e);
         }
-        return null;
     }
 
     @Override
     public void onDestroy() {
         super.onDestroy();
         try {
             Method destroyMethod = mChildProcessServiceImplClass.getMethod("destroy");
             destroyMethod.invoke(mChildProcessServiceImplInstance);
         } catch (Exception e) {
             Log.v(TAG, "Unable to destroy the WebApkSandboxedProcessService.", e);
         }
     }
 }