Style bikeshed - remove extraneous whitespace

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1842753002

Review URL: https://codereview.chromium.org/1842753002
diff --git a/src/gpu/GrPLSGeometryProcessor.h b/src/gpu/GrPLSGeometryProcessor.h
index 5c1d6ee..0640af6 100644
--- a/src/gpu/GrPLSGeometryProcessor.h
+++ b/src/gpu/GrPLSGeometryProcessor.h
@@ -16,7 +16,7 @@
  */
 class GrPLSGeometryProcessor : public GrGeometryProcessor {
 public:
-    GrPixelLocalStorageState getPixelLocalStorageState() const override { 
+    GrPixelLocalStorageState getPixelLocalStorageState() const override {
         return GrPixelLocalStorageState::kDraw_GrPixelLocalStorageState;
     }