Converts examples from global to static local.

This avoids fatal relocation errors for global initialization
when the generated assembly grows larger than 1GB.

Bug: 119135172
Test: NeuralNetworksTest_static
Test: VtsHalNeuralnetworksV1_2TargetTest --hal_service_instance=android.hardware.neuralnetworks@1.2::IDevice/sample-all

Change-Id: I34bcfb5a7607c56517ae2a31efbe1c604c0b5047
Merged-In: I34bcfb5a7607c56517ae2a31efbe1c604c0b5047
(cherry picked from commit 58b6128d3512e9a695c00b59da184c6b9aa31788)
859 files changed