Do not show context menu if context menu is shown after scrolling from doesn't have selection range in editable contents
[Title] Do not show context menu if context menu is shown from doesn't have selection range in editable contents
[Issue#] P130608-1712
[Problem] Context menu is shown after scrolling from doesn't have selection range in editable contents
[Cause] Before that action is concept of textselection
[Solution] Do not show context menu if context menu is shown after scrolling from doesn't have selection range in editable contents.
Change-Id: I197824813d6289b7161375657d3cbf6828c31d15