Move SVGTextMetrics::constructTextRun to SVGTextMetricsBuilder

third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h

Index: third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h
diff --git a/third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h b/third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h
index c973fbd1b2b428acc63358ddef78bf1145d15091..a63d8a914bfd9fede5ee808df3adcd49f57e0b42 100644
--- a/third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h
+++ b/third_party/WebKit/Source/core/layout/svg/SVGTextMetrics.h
@@ -20,14 +20,12 @@
 #ifndef SVGTextMetrics_h
 #define SVGTextMetrics_h
 
-#include "platform/text/TextDirection.h"
 #include "wtf/Allocator.h"
 
 namespace blink {
 
 enum class FontOrientation;
 class LineLayoutSVGInlineText;
-class TextRun;
 
 class SVGTextMetrics {
     DISALLOW_NEW_EXCEPT_PLACEMENT_NEW();
@@ -40,8 +38,6 @@ public:
     SVGTextMetrics(MetricsType);
     SVGTextMetrics(LineLayoutSVGInlineText, unsigned length, float width);
 
-    static TextRun constructTextRun(LineLayoutSVGInlineText, unsigned position, unsigned length, TextDirection);
-
     bool isEmpty() const { return !m_width && !m_height && m_length <= 1; }
 
     float width() const { return m_width; }