Update Widevine Classic to 4.5.0.10139

This restores the MIPS builds of Widevine Classic. All targets are
also built against their respective mini-emulator targets instead of a
specific device, now.

Contains "Use Local libopenssl"
https://widevine-internal-review.googlesource.com/#/c/14606/

Contains "Fix MIPS Build"
https://widevine-internal-review.googlesource.com/#/c/14701/

Contains "Move Classic ARM and x86 Builds to Emulator By Default"
https://widevine-internal-review.googlesource.com/#/c/14741/

Contains "Re-Add MIPS to Android Build Script"
https://widevine-internal-review.googlesource.com/#/c/14746/

Bug: 19200196
Change-Id: Ib2366543746a688dc7b967dab78547b59c0e6315

proprietary/streamcontrol/lib/mips/Android.mk

@@ -0,0 +1,20 @@
+LOCAL_PATH:= $(call my-dir)
+
+ifneq ($(BOARD_USES_GENERIC_WIDEVINE),false)
+
+include $(CLEAR_VARS)
+
+LOCAL_MODULE := libWVStreamControlAPI_L$(BOARD_WIDEVINE_OEMCRYPTO_LEVEL)
+LOCAL_MODULE_CLASS := SHARED_LIBRARIES
+LOCAL_MODULE_SUFFIX := .so
+LOCAL_SRC_FILES := $(LOCAL_MODULE)$(LOCAL_MODULE_SUFFIX)
+LOCAL_PROPRIETARY_MODULE := true
+LOCAL_STRIP_MODULE := true
+
+LOCAL_MODULE_TAGS := optional
+LOCAL_MODULE_OWNER := widevine
+LOCAL_MODULE_TARGET_ARCH := mips
+LOCAL_MULTILIB := 32
+include $(BUILD_PREBUILT)
+
+endif