blink: honor renderer caret_blink_interval in non-default themes

third_party/WebKit/Source/core/layout/LayoutThemeDefault.cpp

Index: third_party/WebKit/Source/core/layout/LayoutThemeDefault.cpp
diff --git a/third_party/WebKit/Source/core/layout/LayoutThemeDefault.cpp b/third_party/WebKit/Source/core/layout/LayoutThemeDefault.cpp
index cd8289d6e20b070724919d3fc8b51e3abee190f4..4e581c6e04339fdbcbc4696b20800905e8c4b9de 100644
--- a/third_party/WebKit/Source/core/layout/LayoutThemeDefault.cpp
+++ b/third_party/WebKit/Source/core/layout/LayoutThemeDefault.cpp
@@ -201,11 +201,6 @@ void LayoutThemeDefault::adjustSliderThumbSize(ComputedStyle& style) const
     }
 }
 
-void LayoutThemeDefault::setCaretBlinkInterval(double interval)
-{
-    m_caretBlinkInterval = interval;
-}
-
 void LayoutThemeDefault::setSelectionColors(
     unsigned activeBackgroundColor,
     unsigned activeForegroundColor,
@@ -286,7 +281,7 @@ double LayoutThemeDefault::caretBlinkInterval() const
     if (LayoutTestSupport::isRunningLayoutTest())
         return 0;
 
-    return m_caretBlinkInterval;
+    return LayoutTheme::caretBlinkInterval();
 }
 
 void LayoutThemeDefault::systemFont(CSSValueID systemFontID, FontStyle& fontStyle, FontWeight& fontWeight, float& fontSize, AtomicString& fontFamily) const