Refactor deprecated Skia calls.

Source/platform/graphics/GraphicsContextState.cpp

Index: Source/platform/graphics/GraphicsContextState.cpp
diff --git a/Source/platform/graphics/GraphicsContextState.cpp b/Source/platform/graphics/GraphicsContextState.cpp
index abd3c18b857957a6a1516bf2552a880d9ca87506..9f646436e87f3ce1265d4f496111a3e117fb078b 100644
--- a/Source/platform/graphics/GraphicsContextState.cpp
+++ b/Source/platform/graphics/GraphicsContextState.cpp
@@ -27,10 +27,12 @@ GraphicsContextState::GraphicsContextState()
     m_strokePaint.setStrokeCap(SkPaint::kDefault_Cap);
     m_strokePaint.setStrokeJoin(SkPaint::kDefault_Join);
     m_strokePaint.setStrokeMiter(SkFloatToScalar(m_strokeData.miterLimit()));
-    m_strokePaint.setFilterBitmap(m_interpolationQuality != InterpolationNone);
+    m_strokePaint.setFilterLevel(m_interpolationQuality != InterpolationNone
+        ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel);
     m_strokePaint.setAntiAlias(m_shouldAntialias);
     m_fillPaint.setColor(applyAlpha(m_fillColor.rgb()));
-    m_fillPaint.setFilterBitmap(m_interpolationQuality != InterpolationNone);
+    m_fillPaint.setFilterLevel(m_interpolationQuality != InterpolationNone

[Stephen White, 2014/05/07 16:40:47]

Nit: maybe we should have an inline function to do the conversion?

[f(malita), 2014/05/07 17:53:26]

Done.

+        ? SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel);
     m_fillPaint.setAntiAlias(m_shouldAntialias);
 }
 
@@ -235,8 +237,10 @@ void GraphicsContextState::setCompositeOperation(CompositeOperator compositeOper
 void GraphicsContextState::setInterpolationQuality(InterpolationQuality quality)
 {
     m_interpolationQuality = quality;
-    m_strokePaint.setFilterBitmap(quality != InterpolationNone);
-    m_fillPaint.setFilterBitmap(quality != InterpolationNone);
+    SkPaint::FilterLevel filterLevel = quality != InterpolationNone ?
+        SkPaint::kLow_FilterLevel : SkPaint::kNone_FilterLevel;
+    m_strokePaint.setFilterLevel(filterLevel);
+    m_fillPaint.setFilterLevel(filterLevel);
 }
 
 void GraphicsContextState::setShouldAntialias(bool shouldAntialias)