Merge Changes from CDM repository
This CL merges the following changes from the Widevine repository:
Avoid CdmSession reinitialization
https://widevine-internal-review.googlesource.com/#/c/10530/
Fix timer-related unit tests.
https://widevine-internal-review.googlesource.com/#/c/10510/
Correct return statement
bug: 15590802
https://widevine-internal-review.googlesource.com/#/c/10553/
Usage reporting fixes
bug/15388863
https://widevine-internal-review.googlesource.com/#/c/10460/
Make public methods virtual
https://widevine-internal-review.googlesource.com/#/c/10500/
Fix the SetTimer contract in the CDM.
https://widevine-internal-review.googlesource.com/#/c/10493/
Move inline CDM methods, add OVERRIDE.
https://widevine-internal-review.googlesource.com/#/c/10475/
Simplify storage APIs related cleanup.
https://widevine-internal-review.googlesource.com/#/c/10473/
Duration values are not correctly reported when queried
b/15592374
https://widevine-internal-review.googlesource.com/#/c/10437/
Propagate IsKeyValid() through ContentDecryptionModule.
https://widevine-internal-review.googlesource.com/#/c/10483/
Minor clean up in config_test_env.
https://widevine-internal-review.googlesource.com/#/c/10440/
General clean up.
https://widevine-internal-review.googlesource.com/#/c/10441/
Refactor HttpSocket and simplify UrlRequest interface.
https://widevine-internal-review.googlesource.com/#/c/10410/
Install good keybox at end of unit tests
b/15385981
https://widevine-internal-review.googlesource.com/#/c/10374/
Privacy crypto fixes
b/15475012
https://widevine-internal-review.googlesource.com/#/c/10383/
Incorporate header files to resolve build issued based on customers feedback.
https://widevine-internal-review.googlesource.com/#/c/10420/
Support unprovisioning
b/12247651
https://widevine-internal-review.googlesource.com/#/c/10356/
Correct usage of Host::Allocate and Cdm::Decrypt.
https://widevine-internal-review.googlesource.com/#/c/10378/
Fix logging bug, arguments in wrong order.
https://widevine-internal-review.googlesource.com/#/c/10380/
Rename types that look like constants.
https://widevine-internal-review.googlesource.com/#/c/10379/
Fix offline test failures
b/13909635
https://widevine-internal-review.googlesource.com/#/c/10348/
Add -DUNIT_TEST to the unit test makefile for Android
https://widevine-internal-review.googlesource.com/#/c/10375/
Refactor privacy-crypto and add dummy version.
https://widevine-internal-review.googlesource.com/#/c/10353/
Remove References to Apiary
https://widevine-internal-review.googlesource.com/#/c/9924/
Delete oldest entry in usage table when full
bug: 15184824
https://widevine-internal-review.googlesource.com/#/c/10295/
Port DeviceFiles to iOS.
https://widevine-internal-review.googlesource.com/#/c/10355/
Make testing functions in DeviceFiles private.
https://widevine-internal-review.googlesource.com/#/c/10354/
Add RSA encryption to haystack
https://widevine-internal-review.googlesource.com/#/c/10280/
Add string and vector includes to CDM header.
https://widevine-internal-review.googlesource.com/#/c/10352/
First version of oemcrypto logging
https://widevine-internal-review.googlesource.com/#/c/10252/
Update Names of Secure Stop Methods
bug: 11987015
https://widevine-internal-review.googlesource.com/#/c/10152/
Adjust timing on the Usage Table unit test
https://widevine-internal-review.googlesource.com/#/c/10307/
Fix all compiler warnings in CDM source release.
https://widevine-internal-review.googlesource.com/#/c/10293/
Fix memset bug: args in wrong order
https://widevine-internal-review.googlesource.com/#/c/10292/
Partial revert of 'Remove refs to test prov server, Level3 support...'
https://widevine-internal-review.googlesource.com/#/c/10281/
Pack structure OEMCrypto_PST_Report
https://widevine-internal-review.googlesource.com/#/c/10243/
Remove refs to test prov server, Level3 support; remove dead code
https://widevine-internal-review.googlesource.com/#/c/10220/
Partial revert of 'Document data strings; clean up license server parameters.'
https://widevine-internal-review.googlesource.com/#/c/10188/
Document data strings; clean up license server parameters.
https://widevine-internal-review.googlesource.com/#/c/10120/
Fix broken build after partner branch merge.
https://widevine-internal-review.googlesource.com/#/c/10181/
TODO Cleanup - core/src, core/include
https://widevine-internal-review.googlesource.com/#/c/9965/
TODO Cleanup - cdm, chromium, core/test.
https://widevine-internal-review.googlesource.com/#/c/9419/
Remove unneeded properties.
https://widevine-internal-review.googlesource.com/#/c/10162/
Change-Id: If2bb9d743a562a3875bebb91933c0aaadea286b2
b5e8b87fed