GC triggering performance optimizations

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

Change-Id: I0154d1523c3cfdb1214ed0315193cbb24704351f
frameworks/base: vectorize Bitmap operations

Enable gcc vectorizing optimizations for Bitmap operations within
libandroid_runtime.so.  Adds -ftree-vectorize -mvectorize-with-neon-quad
-fprefetch-loop-arrays to functions and compiles Bitmap.cpp in ARM mode
(necessary to enable vectorizing optimizations) for appropriate targets.

Change-Id: I12defef6f47adf41af849df6e750097f5906d92d
SystemUI: Fix dock battery icons for phablet UI

For mdpi devices, the dock battery icon in the status bar is too large and do
not match the size of the stock battery icon:
http://img835.imageshack.us/img835/8207/screenshot2013020910320.png

This fix will have the battery dock icons resized to the right size:
http://img546.imageshack.us/img546/8302/screenshot2013020910233.png

Change-Id: Ic6ec875f4ebe29b33edf6cba6997db0ea1b70aeb

Conflicts:

	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_0.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_100.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_15.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_28.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_43.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_57.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_71.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_85.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim0.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim100.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim15.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim28.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim43.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim57.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim71.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_charge_anim85.png
	packages/SystemUI/res/drawable-mdpi/stat_sys_kb_battery_unknown.png