remove SkFloatToScalar macro

experimental/DrawingBoard/SampleDrawingClient.cpp

 #include "SampleCode.h"
 #include "SkView.h"
 #include "SkCanvas.h"
 #include "SkGPipe.h"
 #include "SkSockets.h"
 #include "SkNetPipeController.h"
 #include "SkCornerPathEffect.h"
 #include "SkColorPalette.h"
 #include "SkOSMenu.h"
 
@@ skipping 26 matching lines @@
 class DrawingClientView : public SampleView {
 public:
     DrawingClientView() {
         fSocket = NULL;
         fTotalBytesRead = 0;
         fPalette = new SkColorPalette;
         fPalette->setSize(100, 300);
         fPalette->setVisibleP(true);
         this->attachChildToFront(fPalette);
         fPalette->unref();
-        fBrushSize = SkFloatToScalar(2.5);
+        fBrushSize = 2.5;
         fAA = false;
         fPaletteVisible = true;
         fSync = true;
         fVector = true;
     }
     ~DrawingClientView() {
         if (fSocket) {
             delete fSocket;
         }
         fData.reset();
@@ skipping 211 matching lines @@
     bool                fVector;
 
     typedef SampleView INHERITED;
 };
 
 
 ///////////////////////////////////////////////////////////////////////////////
 
 static SkView* MyFactory() { return new DrawingClientView; }
 static SkViewRegister reg(MyFactory);