SkPaint::FilterLevel -> SkFilterQuality

clone (+rebase) of https://codereview.chromium.org/1009183002/

BUG=skia:
TBR=scroggo@google.com

Review URL: https://codereview.chromium.org/1014533004
diff --git a/samplecode/SampleSubpixelTranslate.cpp b/samplecode/SampleSubpixelTranslate.cpp
index 58ad072..fe8062b 100644
--- a/samplecode/SampleSubpixelTranslate.cpp
+++ b/samplecode/SampleSubpixelTranslate.cpp
@@ -62,11 +62,11 @@
 
     void onDrawContent(SkCanvas* canvas) SK_OVERRIDE {
 
-        static const SkPaint::FilterLevel gLevels[] = {
-            SkPaint::kNone_FilterLevel,
-            SkPaint::kLow_FilterLevel,
-            SkPaint::kMedium_FilterLevel,
-            SkPaint::kHigh_FilterLevel
+        static const SkFilterQuality gQualitys[] = {
+            kNone_SkFilterQuality,
+            kLow_SkFilterQuality,
+            kMedium_SkFilterQuality,
+            kHigh_SkFilterQuality
         };
 
         SkPaint paint;
@@ -74,37 +74,37 @@
         paint.setSubpixelText(true);
 
         paint.setAntiAlias(true);
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gLevels); ++i) {
-            paint.setFilterLevel(gLevels[i]);
+        for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) {
+            paint.setFilterQuality(gQualitys[i]);
             SkRect r = SkRect::MakeXYWH( fCurPos.fX + i * (fSize + 10), fCurPos.fY, fSize, fSize );
             canvas->drawBitmapRect( fBM, r, &paint );
         }
 
-        canvas->drawText( "AA Scaled", strlen("AA Scaled"), fCurPos.fX + SK_ARRAY_COUNT(gLevels) * (fSize + 10), fCurPos.fY + fSize/2, paint );
+        canvas->drawText( "AA Scaled", strlen("AA Scaled"), fCurPos.fX + SK_ARRAY_COUNT(gQualitys) * (fSize + 10), fCurPos.fY + fSize/2, paint );
 
         paint.setAntiAlias(false);
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gLevels); ++i) {
-            paint.setFilterLevel(gLevels[i]);
+        for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) {
+            paint.setFilterQuality(gQualitys[i]);
             SkRect r = SkRect::MakeXYWH( fCurPos.fX + i * (fSize + 10), fCurPos.fY + fSize + 10, fSize, fSize );
             canvas->drawBitmapRect( fBM, r, &paint );
         }
-        canvas->drawText( "Scaled", strlen("Scaled"), fCurPos.fX + SK_ARRAY_COUNT(gLevels) * (fSize + 10), fCurPos.fY + fSize + 10 + fSize/2, paint );
+        canvas->drawText( "Scaled", strlen("Scaled"), fCurPos.fX + SK_ARRAY_COUNT(gQualitys) * (fSize + 10), fCurPos.fY + fSize + 10 + fSize/2, paint );
 
         paint.setAntiAlias(true);
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gLevels); ++i) {
-            paint.setFilterLevel(gLevels[i]);
+        for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) {
+            paint.setFilterQuality(gQualitys[i]);
             canvas->drawBitmap( fBM, fCurPos.fX + i * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10), &paint );
         }
 
-        canvas->drawText( "AA No Scale", strlen("AA No Scale"), fCurPos.fX + SK_ARRAY_COUNT(gLevels) * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fSize/2, paint );
+        canvas->drawText( "AA No Scale", strlen("AA No Scale"), fCurPos.fX + SK_ARRAY_COUNT(gQualitys) * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fSize/2, paint );
 
         paint.setAntiAlias(false);
-        for (size_t i = 0; i < SK_ARRAY_COUNT(gLevels); ++i) {
-            paint.setFilterLevel(gLevels[i]);
+        for (size_t i = 0; i < SK_ARRAY_COUNT(gQualitys); ++i) {
+            paint.setFilterQuality(gQualitys[i]);
             canvas->drawBitmap( fBM, fCurPos.fX + i * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fBM.height() + 10, &paint );
         }
 
-        canvas->drawText( "No Scale", strlen("No Scale"), fCurPos.fX + SK_ARRAY_COUNT(gLevels) * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fBM.height() + 10 + fSize/2, paint );
+        canvas->drawText( "No Scale", strlen("No Scale"), fCurPos.fX + SK_ARRAY_COUNT(gQualitys) * (fBM.width() + 10), fCurPos.fY + 2*(fSize + 10) + fBM.height() + 10 + fSize/2, paint );
 
 
         fCurPos.fX += fHorizontalVelocity;