Removed fields/methods related to gesture tap highlight flags.

Source/web/WebSettingsImpl.h

Index: Source/web/WebSettingsImpl.h
diff --git a/Source/web/WebSettingsImpl.h b/Source/web/WebSettingsImpl.h
index bc1664576685d26efb2e2feab0d53939d11f2bb1..7838cc9511ffedb1bd6275258aca0ec202d159bd 100644
--- a/Source/web/WebSettingsImpl.h
+++ b/Source/web/WebSettingsImpl.h
@@ -100,7 +100,6 @@ public:
     virtual void setExperimentalWebGLEnabled(bool) OVERRIDE;
     virtual void setFantasyFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) OVERRIDE;
     virtual void setFixedFontFamily(const WebString&, UScriptCode = USCRIPT_COMMON) OVERRIDE;
-    virtual void setGestureTapHighlightEnabled(bool) OVERRIDE;
     virtual void setHyperlinkAuditingEnabled(bool) OVERRIDE;
     virtual void setIgnoreMainFrameOverflowHiddenQuirk(bool) OVERRIDE;
     virtual void setImagesEnabled(bool) OVERRIDE;
@@ -179,7 +178,6 @@ public:
     bool showPaintRects() const { return m_showPaintRects; }
     bool renderVSyncNotificationEnabled() const { return m_renderVSyncNotificationEnabled; }
     bool autoZoomFocusedNodeToLegibleScale() const { return m_autoZoomFocusedNodeToLegibleScale; }
-    bool gestureTapHighlightEnabled() const { return m_gestureTapHighlightEnabled; }
     bool disallowFullscreenForNonMediaElements() const { return m_disallowFullscreenForNonMediaElements; }
     bool doubleTapToZoomEnabled() const { return m_doubleTapToZoomEnabled; }
     bool perTilePaintingEnabled() const { return m_perTilePaintingEnabled; }
@@ -195,7 +193,6 @@ private:
     bool m_showFPSCounter;
     bool m_showPaintRects;
     bool m_renderVSyncNotificationEnabled;
-    bool m_gestureTapHighlightEnabled;
     bool m_autoZoomFocusedNodeToLegibleScale;
     bool m_deferredImageDecodingEnabled;
     bool m_doubleTapToZoomEnabled;