compile libwebcore for use classic webkit

Change-Id: Ic38c8592145f9c899e6cab62851f289e4d032e91
skip patchs that prefix as "-"

Change-Id: Ic4716522f1d5ed02e83f9984d33c0c5af501349a
no display ANDROID_TOP_DIR when patching

Change-Id: Iab7d1b0d036e86ca3ba8e5b473511c07ab972a24