ui: Let skia do the conversion work for us by using the integer version of set() function.

ui/views/painter.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/painter.h"
 
 #include "base/logging.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/effects/SkGradientShader.h"
 #include "ui/base/resource/resource_bundle.h"
@@ skipping 15 matching lines @@
     colors_[1] = bottom;
   }
 
   virtual ~GradientPainter() {
   }
 
   // Overridden from Painter:
   virtual void Paint(gfx::Canvas* canvas, const gfx::Size& size) OVERRIDE {
     SkPaint paint;
     SkPoint p[2];
-    p[0].set(SkIntToScalar(0), SkIntToScalar(0));
+    p[0].iset(0, 0);
     if (horizontal_)
-      p[1].set(SkIntToScalar(size.width()), SkIntToScalar(0));
+      p[1].iset(size.width(), 0);
     else
-      p[1].set(SkIntToScalar(0), SkIntToScalar(size.height()));
+      p[1].iset(0, size.height());
 
-    SkShader* s =
-        SkGradientShader::CreateLinear(p, colors_, NULL, 2,
-                                       SkShader::kClamp_TileMode, NULL);
+    SkShader* s = SkGradientShader::CreateLinear(p, colors_, NULL, 2,
+        SkShader::kClamp_TileMode, NULL);
     paint.setStyle(SkPaint::kFill_Style);
     paint.setShader(s);
     // Need to unref shader, otherwise never deleted.
     s->unref();
 
     canvas->GetSkCanvas()->drawRectCoords(SkIntToScalar(0), SkIntToScalar(0),
                                           SkIntToScalar(size.width()),
                                           SkIntToScalar(size.height()), paint);
   }
 
@@ skipping 140 matching lines @@
     return;
   }
   canvas->DrawBitmapInt(*images_[LEFT], 0, 0);
   canvas->DrawBitmapInt(*images_[RIGHT],
                         size.width() - images_[RIGHT]->width(), 0);
   canvas->TileImageInt(*images_[CENTER], images_[LEFT]->width(), 0,
       size.width() - images_[LEFT]->width() - images_[RIGHT]->width(), height_);
 }
 
 }  // namespace views