dalvik: dalvik device extension pack.

Add support for customer device extension

Change-Id: I0402a630ba212d1c5e81cda110f61210f7b60384
(cherry picked from commit 11499df326462bfe25890a35c6abbf019ff7784e)
(cherry picked from commit e03b8f8da9cf4eef64cedf39ce9ca90d26ce5124)
(cherry picked from commit fb360be406f35b9591f12c61936657f03cc5880f)
GC triggering performance optimizations

Copy the correct starting heap size at process init.
Interfaces to set GC/managed heap parameters.

Change-Id: I454b1985a3225d7dbdea9c5d4e6f0c9f5e24352e
(cherry picked from commit ea59f91c8559dee1710f38a27db10f76f4753fea)
(cherry picked from commit 12fc949d46e988ce6877ad4c60f5fc983c5dc202)
(cherry picked from commit 73a1dac0b14ab5159453c2d696049e233e7476b0)
Dump hprof when app encounters Out of memory

These changes will only dump application hprof when debug
property "dalvik.debug.oom" is set to -1.

CRs-Fixed: 471156

Change-Id: I41fbbd5cdaa852cd5e8896186e9d3993688a9cb0
(cherry picked from commit eac7514a989e78b191fde100475b907427158b8d)
(cherry picked from commit 63a1141f9bb9fc58beacdde1e8e24df82fe6e000)
Merge branch 'kk_2.7_rb1.9' of git://codeaurora.org/platform/dalvik into caf

Change-Id: I885fab2470352d0a625c9946d0d5c9111486b713
Merge remote-tracking branch 'cm/cm-11.0' into kitkat