Add ability to compute text intercepts to Font

third_party/WebKit/Source/platform/graphics/GraphicsContext.cpp

Index: third_party/WebKit/Source/platform/graphics/GraphicsContext.cpp
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsContext.cpp b/third_party/WebKit/Source/platform/graphics/GraphicsContext.cpp
index f31eb620232f55e50a8a1e0d4cf404643bd09e52..79f123d50c8f0b752e7b58d7d91aeb2bd26597eb 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsContext.cpp
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsContext.cpp
@@ -710,6 +710,18 @@ void GraphicsContext::drawRect(const IntRect& rect) {
   }
 }
 
+int GraphicsContext::getTextIntercepts(const blink::Font& font,
+                                       const blink::TextRunPaintInfo& runInfo,
+                                       const SkScalar* bounds,
+                                       SkScalar* intervals) {
+  if (contextDisabled())
+    return 0;
+
+  return font.getTextIntercepts(m_canvas, runInfo, m_deviceScaleFactor,
+                                immutableState()->fillPaint(), bounds,
+                                intervals);
+}
+
 void GraphicsContext::drawText(const Font& font,
                                const TextRunPaintInfo& runInfo,
                                const FloatPoint& point,