Initialize bounds even if the text length is zero.

tests/PaintTest.cpp

Index: tests/PaintTest.cpp
diff --git a/tests/PaintTest.cpp b/tests/PaintTest.cpp
index ed790764ab15b06b99dfad254e5b2ed9df41d3a1..b08f22c082fd1f66e2f83184043e7e2a59ed4f17 100644
--- a/tests/PaintTest.cpp
+++ b/tests/PaintTest.cpp
@@ -97,12 +97,27 @@ static void regression_cubic(skiatest::Reporter* reporter) {
     REPORTER_ASSERT(reporter, maxR.contains(strokeR));
 }
 
+// found and fixed for android: not initializing rect for string's of length 0
+static void regression_measureText(skiatest::Reporter* reporter) {
+
+    SkPaint paint;
+    paint.setTextSize(SkFloatToScalar(12.0f));
+
+    SkRect r;
+    r.setLTRB(SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN, SK_ScalarNaN);
+
+    // test that the rect was reset
+    paint.measureText("", 0, &r, SkFloatToScalar(1.0f));
+    REPORTER_ASSERT(reporter, r.isEmpty());
+}
+
 static void TestPaint(skiatest::Reporter* reporter) {
     // TODO add general paint tests
     test_copy(reporter);
 
     // regression tests
     regression_cubic(reporter);
+    regression_measureText(reporter);
 }
 
 #include "TestClassDef.h"