Initial conversion of SuggestionView.java to SuggestionView.kt in AOSP QuickSearchBox App using automatic conversion tool.

No additional changes were needed for SuggestionView.kt.

Bug: 239665416

Test:  built against Kotlin 1.7 and with -Werror turned on, tested manually on bramble device and ran atest QuickSearchBoxTests with result:
Summary (Test executed with 1 devices.)
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arm64-v8a QuickSearchBoxTests: Passed: 50, Failed: 0, Ignored: 0, Assumption Failed: 0,

All tests passed!

Change-Id: Idf45f3976d4e0e581fcd4b62ea55ef79afd15836