Enabling H403, H702 rules

Reasons
- Currently H403, H702 rules are ignored
- Project has files violating H403, H702 rules.

Changes
- Enables H403, H702 rules.
- Updates the code not following H403, H702 rules.

Change-Id: Ie6f289bf10ee6d6c61feeee0d9905361f236813b
Closes-Bug: #1258592
Merge "Enabling H403, H702 rules"