Use int rather than size_t for pathCount in GrDrawTarget::drawPaths

src/gpu/GrInOrderDrawBuffer.h

Index: src/gpu/GrInOrderDrawBuffer.h
diff --git a/src/gpu/GrInOrderDrawBuffer.h b/src/gpu/GrInOrderDrawBuffer.h
index 72d0f9656ef449c50eab7848f342e579efc774b8..623661cfb5eb466a8a65310d92f3bfddcb8a0a78 100644
--- a/src/gpu/GrInOrderDrawBuffer.h
+++ b/src/gpu/GrInOrderDrawBuffer.h
@@ -117,7 +117,7 @@ private:
         DrawPaths();
         ~DrawPaths();
 
-        size_t fPathCount;
+        int fPathCount;
         const GrPath** fPaths;
         SkMatrix* fTransforms;
         SkPath::FillType fFill;
@@ -152,7 +152,7 @@ private:
     virtual void onStencilPath(const GrPath*, SkPath::FillType) SK_OVERRIDE;
     virtual void onDrawPath(const GrPath*, SkPath::FillType,
                             const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;
-    virtual void onDrawPaths(size_t, const GrPath**, const SkMatrix*,
+    virtual void onDrawPaths(int, const GrPath**, const SkMatrix*,
                              SkPath::FillType, SkStrokeRec::Style,
                              const GrDeviceCoordTexture* dstCopy) SK_OVERRIDE;