[birt-dev] Checkin: Bugzilla#194701- Backport #194549 (memory leak in ch

["Yulin Wang" <yulin.wang@xxxxxxxxxxx>]

- Summary:
Backport #194549 (memory leak in chart renderer) to 2.1.3 branch

- Bugzilla Bug (s) Resolved: 194701

- Description:
Check in #194701 to 2.1.3 branch.
Fixed by disposing renderer resources, including Graphics2D in IDeviceRenderer and SwingDisplayServer, when ChartReportItemPresentationImpl being finished.

- Tests Description: Manual Test

- Notes to Build Team: N/A

- Notes to Developers: N/A

- Notes to QA: N/A

- Notes to Documentation: N/A

- Files Edited:

/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingDisplayServer.java
/org.eclipse.birt.chart.device.extension/src/org/eclipse/birt/chart/device/swing/SwingRendererImpl.java
/org.eclipse.birt.chart.reportitem/src/org/eclipse/birt/chart/reportitem/ChartReportItemPresentationImpl.java

- Files Added:

- Files Deleted