Fix build error for windows for Dashing CL
NOTREECHECKS=True
NOTRY=True
R=bsalomon@google.com
TBR=bsalomon@google.com
BUG=skia:

Author: egdaniel@google.com

Review URL: https://codereview.chromium.org/291803004

git-svn-id: http://skia.googlecode.com/svn/trunk@14776 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/gpu/effects/GrDashingEffect.cpp b/src/gpu/effects/GrDashingEffect.cpp
index 8a7ce01..44974e8 100644
--- a/src/gpu/effects/GrDashingEffect.cpp
+++ b/src/gpu/effects/GrDashingEffect.cpp
@@ -79,7 +79,7 @@
     }
     if (*endingInt > info.fIntervals[0]) {
         if (0 == info.fIntervals[0]) {
-            *endingInt -= 0.01; // make sure we capture the last zero size pnt (used if has caps)
+            *endingInt -= 0.01f; // make sure we capture the last zero size pnt (used if has caps)
         }
         return *endingInt - info.fIntervals[0];
     }