Remove trailing whitespace.

Also adds a presubmit to prevent adding trailing whitespace to source
code in the future.

Change-Id: I41a4df81487f6f00aa19b188f0cac6a3377efde6
Reviewed-on: https://skia-review.googlesource.com/57380
Reviewed-by: Ravi Mistry <rmistry@google.com>
Reviewed-by: Mike Reed <reed@google.com>
Commit-Queue: Ben Wagner <bungeman@google.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/bench/HardStopGradientBench_ScaleNumHardStops.cpp b/bench/HardStopGradientBench_ScaleNumHardStops.cpp
index 2b8b55e67a..843bb725f2 100644
--- a/bench/HardStopGradientBench_ScaleNumHardStops.cpp
+++ b/bench/HardStopGradientBench_ScaleNumHardStops.cpp
@@ -19,7 +19,7 @@ public:
     HardStopGradientBench_ScaleNumHardStops(int colorCount, int hardStopCount) {
         SkASSERT(hardStopCount <= colorCount/2);
 
-        fName.printf("hardstop_scale_num_hard_stops_%03d_colors_%03d_hard_stops", 
+        fName.printf("hardstop_scale_num_hard_stops_%03d_colors_%03d_hard_stops",
                      colorCount, hardStopCount);
 
         fColorCount    = colorCount;
@@ -37,7 +37,7 @@ public:
     void onPreDraw(SkCanvas* canvas) override {
         // Left to right
         SkPoint points[2] = {
-            SkPoint::Make(0,        kSize/2), 
+            SkPoint::Make(0,        kSize/2),
             SkPoint::Make(kSize-1,  kSize/2),
         };