Hide fields in SkImageInfo

R=rmistry@google.com
TBR=bsalomon

Author: reed@google.com

Review URL: https://codereview.chromium.org/536003002
diff --git a/debugger/QT/SkImageWidget.cpp b/debugger/QT/SkImageWidget.cpp
index 03c7e7e..aad9794 100644
--- a/debugger/QT/SkImageWidget.cpp
+++ b/debugger/QT/SkImageWidget.cpp
@@ -13,15 +13,11 @@
 
 SkImageWidget::SkImageWidget(SkDebugger *debugger)
     : QWidget()
-    , fDebugger(debugger) {
+    , fDebugger(debugger)
+{
     this->setStyleSheet("QWidget {background-color: white; border: 1px solid #cccccc;}");
 
-    SkImageInfo info;
-    info.fWidth = kImageWidgetWidth;
-    info.fHeight = kImageWidgetHeight;
-    info.fColorType = kN32_SkColorType;
-    info.fAlphaType = kPremul_SkAlphaType;
-
+    SkImageInfo info = SkImageInfo::MakeN32Premul(kImageWidgetWidth, kImageWidgetHeight);
     fSurface = SkSurface::NewRasterDirect(info, fPixels, 4 * kImageWidgetWidth);
 }