Upstream: DexOptimizer and DexLoader classes
This CL upstreams DexOptimizer and DexLoader
DexOptimizer extracts a .dex file from an APK
DexLoader creates a ClassLoader from the extracted .dex file
BUG=
609122
R=hanxi
TBR=yfriedman (TBR for new DEPS in chrome/android/webapk/shell_apk/javatests)
Committed:
https://crrev.com/f1bda2947031793ca8a08ecec4a88fe27d9b14e5
Cr-Commit-Position: refs/heads/master@{#394656}