Scale focus outline thickness with zoom level.

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

Index: third_party/WebKit/Source/platform/graphics/GraphicsContext.h
diff --git a/third_party/WebKit/Source/platform/graphics/GraphicsContext.h b/third_party/WebKit/Source/platform/graphics/GraphicsContext.h
index c39971fc69633ee40249ed331f6e47cfb4d9b2b2..33be18e9eb3129e5166bac3594521c4b17bbfc88 100644
--- a/third_party/WebKit/Source/platform/graphics/GraphicsContext.h
+++ b/third_party/WebKit/Source/platform/graphics/GraphicsContext.h
@@ -304,10 +304,10 @@ class PLATFORM_EXPORT GraphicsContext {
   void setDrawLooper(std::unique_ptr<DrawLooperBuilder>);
 
   void drawFocusRing(const Vector<IntRect>&,
-                     int width,
+                     float width,
                      int offset,
                      const Color&);
-  void drawFocusRing(const Path&, int width, int offset, const Color&);
+  void drawFocusRing(const Path&, float width, int offset, const Color&);
 
   enum Edge {
     NoEdge = 0,
@@ -399,8 +399,8 @@ class PLATFORM_EXPORT GraphicsContext {
   void restoreLayer();
 
   // Helpers for drawing a focus ring (drawFocusRing)
-  void drawFocusRingPath(const SkPath&, const Color&, int width);
-  void drawFocusRingRect(const SkRect&, const Color&, int width);
+  void drawFocusRingPath(const SkPath&, const Color&, float width);
+  void drawFocusRingRect(const SkRect&, const Color&, float width);
 
   // SkCanvas wrappers.
   void clipRRect(const SkRRect&,