Appeasing the compilers

NOTRY=True
NOTREECHECKS=True

TBR=robertphillips@google.com

BUG=skia:

Review URL: https://codereview.chromium.org/1471143002
diff --git a/src/gpu/GrTextureParamsAdjuster.cpp b/src/gpu/GrTextureParamsAdjuster.cpp
index 0928557..2aedad5 100644
--- a/src/gpu/GrTextureParamsAdjuster.cpp
+++ b/src/gpu/GrTextureParamsAdjuster.cpp
@@ -72,8 +72,9 @@
 
     GrPaint paint;
 
-    SkScalar sx;
-    SkScalar sy;
+    // TODO: Initializing these values for no reason cause the compiler is complaining
+    SkScalar sx = 0.f;
+    SkScalar sy = 0.f;
     if (subset) {
         sx = 1.f / inputTexture->width();
         sy = 1.f / inputTexture->height();