Whitespace fix: remove whitespace from the end of lines.

samplecode/SampleNinePatch.cpp

 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
 #include "SkImageDecoder.h"
 #include "SkNinePatch.h"
 #include "SkPaint.h"
 #include "SkUnPreMultiply.h"
 
 class NinePatchView : public SkView {
 public:
     SkBitmap fBM;
 
         NinePatchView() {
         SkImageDecoder::DecodeFile("/skimages/folder_background.9.png", &fBM);
     }
 
 protected:
     // overrides from SkEventSink
     virtual bool onQuery(SkEvent* evt) {
         if (SampleCode::TitleQ(*evt)) {
             SampleCode::TitleR(evt, "NinePatch");
             return true;
         }
         return this->INHERITED::onQuery(evt);
     }
-    
+
     void drawBG(SkCanvas* canvas) {
         canvas->drawColor(SK_ColorWHITE);
-        
+
         canvas->drawBitmap(fBM, 0, 0);
-        
+
         SkIRect margins;
         SkRect  dst;
         int d = 25;
-        
+
         margins.set(d, d, d, d);
         dst.set(0, 0, SkIntToScalar(200), SkIntToScalar(200));
         dst.offset(SkIntToScalar(fBM.width()), 0);
         dst.offset(SkIntToScalar(2), SkIntToScalar(2));
-        
+
         SkNinePatch::DrawNine(canvas, dst, fBM, margins);
     }
-    
+
     virtual void onDraw(SkCanvas* canvas) {
         this->drawBG(canvas);
     }
-    
+
 private:
     typedef SkView INHERITED;
 };
 
 //////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new NinePatchView; }
 static SkViewRegister reg(MyFactory);