Use Java style array declarations than C style

Also contains drive-by import optimization

Bug: 63742
Change-Id: I1bf04c7ddde6018f3a17c87c815cae085a77712f
Properly format multiline boolean checks to be more consistent

Also contains drive-by imports formatting

Bug: 63742
Change-Id: I67932d5ecd8350f944a9933e1aa5eb5009699a19
Ensure that Utils class can't be instantiated

Bug: 63742
Change-Id: I29c9205ee6e259e7497f5651f9ff928bbac7c700
Make sure that all member variables are camelCase

Bug: 63742
Change-Id: I0598ae6d0b3c132c4cc0d3cb720460088e9187ec