docs: add a section about debugging web pages with the Console APIs; revise and cleanup some of the other content.
docs: add a section about debugging web pages with the Console APIs;
revise and cleanup some of the other content.

Bug: 2353529

xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base,xorware/android_frameworks_base