@Override
		public void setSelected(boolean selected) {
			getToolBarData().setIcon(
				selected ? NO_EXACT_CONSTANT_MATCHING_ICON : EXACT_CONSTANT_MATCHING_ICON);
			super.setSelected(selected);
		}
Creates an action for toggling exact constant matching in the code diff's 
dual decompiler.
@param owner the owner of this action (typically the provider).
Ghidra/Features/CodeCompare/src/main/java/ghidra/features/codecompare/decompile/DecompilerCodeComparisonPanel.java