Use Balanced line breaker instead of HighQuality.

Fallback to the Balanced line breaker till the time HighQuality one is
implemented.

Change-Id: I51e9882c5c733e5409f932ef740684829340ced9

tools/layoutlib/bridge/src/android/text/StaticLayout_Delegate.java

@@ -106,7 +106,7 @@ public class StaticLayout_Delegate {
                 break;
             case HIGH_QUALITY:
                 // TODO
-                break;
+//                break;
             case BALANCED:
                 builder.mLineBreaker = new OptimizingLineBreaker(primitives, lineWidth,
                         tabStopCalculator);