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>

6 files changed, 8 insertions, 8 deletions

diff --git a/bench/BlurImageFilterBench.cpp b/bench/BlurImageFilterBench.cpp
index 9560263f1d..5438daf789 100644
--- a/bench/BlurImageFilterBench.cpp
+++ b/bench/BlurImageFilterBench.cpp
@@ -98,7 +98,7 @@ protected:
         const SkImageFilter::CropRect cropRect(bmpRect.makeInset(10.f, 10.f));
         const SkImageFilter::CropRect cropRectLarge(bmpRect);
 
-        sk_sp<SkImageFilter> input = fIsExpanded 
+        sk_sp<SkImageFilter> input = fIsExpanded
                                         ? SkOffsetImageFilter::Make(0, 0, nullptr, &cropRect)
                                         : nullptr;
 
diff --git a/bench/GLBench.cpp b/bench/GLBench.cpp
index 316cca6456..10a63670fc 100644
--- a/bench/GLBench.cpp
+++ b/bench/GLBench.cpp
@@ -102,7 +102,7 @@ GrGLuint GLBench::CompileShader(const GrGLContext* context, const char* sksl, Gr
     return shader;
 }
 
-GrGLuint GLBench::CreateProgram(const GrGLContext* context, const char* vshader, 
+GrGLuint GLBench::CreateProgram(const GrGLContext* context, const char* vshader,
                                 const char* fshader) {
     const GrGLInterface* gl = context->interface();
     GrGLuint vertexShader = CompileShader(context, vshader, GR_GL_VERTEX_SHADER);
diff --git a/bench/HardStopGradientBench_ScaleNumColors.cpp b/bench/HardStopGradientBench_ScaleNumColors.cpp
index 108803c496..cedbd72d6b 100644
--- a/bench/HardStopGradientBench_ScaleNumColors.cpp
+++ b/bench/HardStopGradientBench_ScaleNumColors.cpp
@@ -55,7 +55,7 @@ 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),
         };
 
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),
         };
 
diff --git a/bench/HardStopGradientBench_SpecialHardStops.cpp b/bench/HardStopGradientBench_SpecialHardStops.cpp
index 0a9e23e81b..e987901c67 100644
--- a/bench/HardStopGradientBench_SpecialHardStops.cpp
+++ b/bench/HardStopGradientBench_SpecialHardStops.cpp
@@ -84,7 +84,7 @@ public:
         };
 
         SkScalar* positions = fKind == Kind::k001 ? pos_001 :
-                              fKind == Kind::k011 ? pos_011 : 
+                              fKind == Kind::k011 ? pos_011 :
                                                     pos_centered;
 
         int count = fKind == Kind::kCentered ? 4 : 3;
@@ -109,7 +109,7 @@ private:
     int      fW;
     int      fH;
     Kind     fKind;
-    SkPaint  fPaint; 
+    SkPaint  fPaint;
 };
 
 DEF_BENCH(return new HardStopGradientBench_SpecialHardStops(100, 100, Kind::k001););
diff --git a/bench/MathBench.cpp b/bench/MathBench.cpp
index 72161549d2..7f3408e8e4 100644
--- a/bench/MathBench.cpp
+++ b/bench/MathBench.cpp
@@ -657,7 +657,7 @@ protected:
 
 private:
     const char* fName;
-    
+
     typedef Benchmark INHERITED;
 };
 DEF_BENCH( return new Floor2IntBench(false); )