Merge "Allow Accessibility features don't need summary, intro, and description" into tm-dev

            mIntroResId = asAttributes.getResourceId(

                    com.android.internal.R.styleable.AccessibilityShortcutTarget_intro, 0);

            asAttributes.recycle();

            if ((mDescriptionResId == 0 && mHtmlDescriptionRes == 0) || mSummaryResId == 0) {

                throw new XmlPullParserException("No description or summary in meta-data");

            }

        } catch (PackageManager.NameNotFoundException e) {

            throw new XmlPullParserException("Unable to create context for: "

                    + mActivityInfo.packageName);