Merge "LayoutLib: TypedArray.getDimensionPixelSize can actually return <0" into honeycomb-mr1

        if (ResourceHelper.stringToFloat(s, mValue)) {

            float f = mValue.getDimension(mBridgeResources.mMetrics);

            if (f < 0) {

                // negative values are not allowed in pixel dimensions

                Bridge.getLog().error(LayoutLog.TAG_BROKEN,

                        "Negative pixel dimension: " + s,

                        null, null /*data*/);

                return defValue;

            }

            final int res = (int)(f+0.5f);

            if (res != 0) return res;

            if (f == 0) return 0;

            if (f < 1) return 1;

            return (int)(f+0.5f);

            if (f > 0) return 1;

            return defValue; // this is basically unreachable.

        }

        // looks like we were unable to resolve the dimension value