Explicitly convert from int to SkScalar to avoid a compiler error on gcc 4.5

Review URL: https://codereview.appspot.com/6526047

git-svn-id: http://skia.googlecode.com/svn/trunk@5589 2bbb7eff-a529-9590-31e7-b0007b416f81

src/core/SkBBoxRecord.cpp

@@ -40,7 +40,7 @@ void SkBBoxRecord::drawPaint(const SkPaint& paint) {
 
 void SkBBoxRecord::clear(SkColor color) {
     SkISize size = this->getDeviceSize();
-    SkRect bbox = {0, 0, size.width(), size.height()};
+    SkRect bbox = {0, 0, SkIntToScalar(size.width()), SkIntToScalar(size.height())};
     this->handleBBox(bbox);
     INHERITED::clear(color);
 }
@@ -111,7 +111,7 @@ void SkBBoxRecord::drawBitmapRectToRect(const SkBitmap& bitmap, const SkRect* sr
 void SkBBoxRecord::drawBitmapMatrix(const SkBitmap& bitmap, const SkMatrix& mat,
                                     const SkPaint* paint) {
     SkMatrix m = mat;
-    SkRect bbox = {0, 0, bitmap.width(), bitmap.height()};
+    SkRect bbox = {0, 0, SkIntToScalar(bitmap.width()), SkIntToScalar(bitmap.height())};
     m.mapRect(&bbox);
     if (this->transformBounds(bbox, paint)) {
         INHERITED::drawBitmapMatrix(bitmap, mat, paint);
@@ -179,7 +179,7 @@ void SkBBoxRecord::drawPosTextH(const void* text, size_t byteLength, const SkSca
 
 void SkBBoxRecord::drawSprite(const SkBitmap& bitmap, int left, int top,
                               const SkPaint* paint) {
-    SkRect bbox = {left, top, left + bitmap.width(), top + bitmap.height()};
+    SkRect bbox = {SkIntToScalar(left), SkIntToScalar(top), SkIntToScalar(left + bitmap.width()), SkIntToScalar(top + bitmap.height())};
     this->handleBBox(bbox); // directly call handleBBox, matrix is ignored
     INHERITED::drawBitmap(bitmap, left, top, paint);
 }