fix unused-return-result-warning for invert/getPosTan



git-svn-id: http://skia.googlecode.com/svn/trunk@3733 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/MatrixTest.cpp b/tests/MatrixTest.cpp
index 1511efb..c188d55 100644
--- a/tests/MatrixTest.cpp
+++ b/tests/MatrixTest.cpp
@@ -193,18 +193,18 @@
 
     mat.reset();
     mat.setTranslate(SK_Scalar1, SK_Scalar1);
-    mat.invert(&inverse);
+    REPORTER_ASSERT(reporter, mat.invert(&inverse));
     iden1.setConcat(mat, inverse);
     REPORTER_ASSERT(reporter, is_identity(iden1));
 
     mat.setScale(SkIntToScalar(2), SkIntToScalar(2));
-    mat.invert(&inverse);
+    REPORTER_ASSERT(reporter, mat.invert(&inverse));
     iden1.setConcat(mat, inverse);
     REPORTER_ASSERT(reporter, is_identity(iden1));
     test_flatten(reporter, mat);
 
     mat.setScale(SK_Scalar1/2, SK_Scalar1/2);
-    mat.invert(&inverse);
+    REPORTER_ASSERT(reporter, mat.invert(&inverse));
     iden1.setConcat(mat, inverse);
     REPORTER_ASSERT(reporter, is_identity(iden1));
     test_flatten(reporter, mat);
@@ -212,7 +212,7 @@
     mat.setScale(SkIntToScalar(3), SkIntToScalar(5), SkIntToScalar(20), 0);
     mat.postRotate(SkIntToScalar(25));
     REPORTER_ASSERT(reporter, mat.invert(NULL));
-    mat.invert(&inverse);
+    REPORTER_ASSERT(reporter, mat.invert(&inverse));
     iden1.setConcat(mat, inverse);
     REPORTER_ASSERT(reporter, is_identity(iden1));
     iden2.setConcat(inverse, mat);
diff --git a/tests/PathMeasureTest.cpp b/tests/PathMeasureTest.cpp
index bceb427..3855a00 100644
--- a/tests/PathMeasureTest.cpp
+++ b/tests/PathMeasureTest.cpp
@@ -33,17 +33,6 @@
     length = meas.getLength();
 //    SkDebugf("circle arc-length = %g\n", length);
 
-    for (int i = 0; i < 8; i++) {
-        SkScalar    d = length * i / 8;
-        SkPoint     p;
-        SkVector    v;
-        meas.getPosTan(d, &p, &v);
-#if 0
-        SkDebugf("circle arc-length=%g, pos[%g %g] tan[%g %g]\n",
-                 d, p.fX, p.fY, v.fX, v.fY);
-#endif
-    }
-
     // Test the behavior following a close not followed by a move.
     path.reset();
     path.lineTo(SK_Scalar1, 0);