Allow using Classic WebView

Squashed commit of the following:

commit 1e64fc6008a5d00ef6a72b2a6f443019b261996a
Author: Chirayu Desai <cdesai@cyanogenmod.org>
Date:   Tue Nov 12 18:53:53 2013 +0530

    WebViewFactory: Re-add support for switching WebView.

    Change-Id: I6a4a62d64014a49e7bdf1bff3581aab79b680f15

commit 069b610aa0446eb4181b73484ce9619221c7d36a
Author: Chirayu Desai <cdesai@cyanogenmod.org>
Date:   Tue Nov 12 18:41:43 2013 +0530

    Revert "Delete the old WebView."

    This reverts commit 94c0057d67c2e0a4b88a4f735388639210260d0e.

commit 4f6f46a12f5c63100cbe7a582aff07a0529f1483
Author: Chirayu Desai <cdesai@cyanogenmod.org>
Date:   Tue Nov 12 18:41:39 2013 +0530

    Revert "Restore 4 classes that were accidentally deleted"

    This reverts commit 328dd7d7059c70b6776c6e29f9ea315f2f8aed3f.

Change-Id: Iba847a04b515cada0eb32cc86026b60469108d80

Revert "Remove old WebView classes from zygote preload list."

This reverts commit 6067d1a3c7033f6714a60ac02a6b08d6568fe217.

Change-Id: Iba847a04b515cada0eb32cc86026b60469108d80
WebViewClassic does not support TEXT_AUTOSIZING layout mode

* Do nothing instead of throw an exception
* Fixes browser crash : http://review.cyanogenmod.org/#/c/58709/

Change-Id: Icb71d9c83b4a0dc2aed75a078ff064c16c4fb2fa
[3/4] reduce cookie tracking: count cookies

add an efficient cookie counting function

Change-Id: I9462bd8c74eec0e69ca90bcdb6143501ffe728cc
Initial support for Broadcom VideoCore / BCM21553

This commit adds Broadcom support for:
* frameworks/base

Enable via:
* BOARD_USES_BROADCOM_HARDWARE := true
* COMMON_GLOBAL_CFLAGS += -DBCM_HARDWARE

Change-Id: Ibcda4c13189f349a25711656c886fc2ddf603035
Re-arrange OOM killer to account for SERVICE_ADJ and PREVIOUS_APP_ADJ in slots

See: http://forum.xda-developers.com/showpost.php?p=50044022&postcount=1500

Change-Id: I360359c6f073aab7fd7b2e00afa72618120fe006
WebViewClassic: Add freeMemoryForTests

Since the 4.4.3 merge, an override of freeMemoryForTests is required to build

Change-Id: I81c13f4d4f39332ccce3616881ec6e84605ef0ee