1 files changed, 6 insertions, 4 deletions
diff --git a/Source/WebKit/chromium/tests/PlatformGestureCurveTest.cpp b/Source/WebKit/chromium/tests/PlatformGestureCurveTest.cpp
index 9bda21764..0e83a84e1 100644
--- a/Source/WebKit/chromium/tests/PlatformGestureCurveTest.cpp
+++ b/Source/WebKit/chromium/tests/PlatformGestureCurveTest.cpp
@@ -99,13 +99,15 @@ TEST(PlatformGestureCurve, flingCurveTouch)
 {
     double initialVelocity = 5000;
     MockPlatformGestureCurveTarget target;
-    OwnPtr<ActivePlatformGestureAnimation> animation = ActivePlatformGestureAnimation::create(TouchFlingPlatformGestureCurve::createForTouchPad(FloatPoint(initialVelocity, 0)), &target);
+    // Explicitly parametrized to make test non-brittle in face of
+    // parameter changes.
+    OwnPtr<ActivePlatformGestureAnimation> animation = ActivePlatformGestureAnimation::create(TouchFlingPlatformGestureCurve::create(FloatPoint(initialVelocity, 0), -5.70762e+03f, 1.72e+02f, 3.7e+00f, 1.3f), &target);
 
-    // Note: the expectations below are dependent on the value of sigma hard-coded in the curve parameters.
-    //       If the parameters change, then the tests values/expectations will need to be updated.
+    // Note: the expectations below are dependent on the curve parameters hard
+    // coded into the create call above.
     EXPECT_TRUE(animation->animate(0));
     EXPECT_TRUE(animation->animate(0.25));
-    EXPECT_TRUE(animation->animate(0.45)); // Use non-uniform tick spacing.
+    EXPECT_TRUE(animation->animate(0.45f)); // Use non-uniform tick spacing.
     EXPECT_TRUE(animation->animate(1));
     EXPECT_FALSE(animation->animate(1.5));
     EXPECT_NEAR(target.cumulativeDelta().x(), 1193, 1);