Minor Windows compiler complaint fixes

http://codereview.appspot.com/5988072/



git-svn-id: http://skia.googlecode.com/svn/trunk@3644 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/src/pdf/SkPDFDevice.cpp b/src/pdf/SkPDFDevice.cpp
index cf23e6d..f3aaa5e 100644
--- a/src/pdf/SkPDFDevice.cpp
+++ b/src/pdf/SkPDFDevice.cpp
@@ -1137,7 +1137,8 @@
     // we have to clip to the content area; we've already applied the
     // initial transform, so just clip to the device size.
     if (fPageSize != fContentSize) {
-        SkRect r = SkRect::MakeWH(this->width(), this->height());
+        SkRect r = SkRect::MakeWH(SkIntToScalar(this->width()),
+                                  SkIntToScalar(this->height()));
         emit_clip(NULL, &r, &data);
     }