tree d1c65ee3be6548d920538a64f8ddb03472664389
parent 0088e3d9d0f00be9da6fd5c06bb02addeffe5f91
author Hui Shu <hush@google.com> 1409768251 -0700
committer Hui Shu <hush@google.com> 1412386553 -0700

Suport initializing DRP from cmd line switches.

If there is a command line switch to enable the data reduction proxy, we
will try to initialize the DRP by reading the DRP key from command line.
If the key from command line is empty, use the key embedded in WebView
apk.

BUG: 17211028

Change-Id: I496b0d8a9dcd1763d4bbf2065e2d9e996ba6e873
(cherry picked from commit e41c9c1d9c3bf72381f8e0acd62bd17346bf1d7e)