change SkScalarRound to SkScalarRoundToInt

experimental/iOSSampleApp/SkSampleUIView.mm

 #import "SkSampleUIView.h"
 
 //#define SKWIND_CONFIG       SkBitmap::kRGB_565_Config
 #define SKWIND_CONFIG       SkBitmap::kARGB_8888_Config
 #define SKGL_CONFIG         kEAGLColorFormatRGB565
 //#define SKGL_CONFIG         kEAGLColorFormatRGBA8
 
 #define FORCE_REDRAW
 
 #include "SkCanvas.h"
@@ skipping 153 matching lines @@
     
     virtual void windowSizeChanged(SampleWindow* win) SK_OVERRIDE {
 #if SK_SUPPORT_GPU
         if (NULL != fCurContext) {
             SkOSWindow::AttachmentInfo info;
 
             win->attach(fBackend, fMSAASampleCount, &info);
             
             glBindFramebuffer(GL_FRAMEBUFFER, fLayerFBO);
             GrBackendRenderTargetDesc desc;
-            desc.fWidth = SkScalarRound(win->width());
-            desc.fHeight = SkScalarRound(win->height());
+            desc.fWidth = SkScalarRoundToInt(win->width());
+            desc.fHeight = SkScalarRoundToInt(win->height());
             desc.fConfig = kSkia8888_GrPixelConfig;
             desc.fRenderTargetHandle = fLayerFBO;
             desc.fSampleCnt = info.fSampleCount;
             desc.fStencilBits = info.fStencilBits;
 
             SkSafeUnref(fCurRenderTarget);
             fCurRenderTarget = fCurContext->wrapBackendRenderTarget(desc);
         }
 #endif
     }
@@ skipping 300 matching lines @@
     glBindRenderbuffer(GL_RENDERBUFFER, fGL.fRenderbuffer);
     glGetRenderbufferParameteriv(GL_RENDERBUFFER,
                                  GL_RENDERBUFFER_STENCIL_SIZE,
                                  &info->fStencilBits);
     glGetRenderbufferParameteriv(GL_RENDERBUFFER,
                                  GL_RENDERBUFFER_SAMPLES_APPLE,
                                  &info->fSampleCount);
 }
 
 @end