Download framework source code: frameworks.patch
Download packages source code: package.patch
0. Please download Android source code here (should be 4.4.4_r1) and continue
1. Place '.patch' files in the root of [android_source_directory]
2. for framework, type below
$ patch -p1 < [framework_patch_file]
3. for packages, type below
$ patch -p1 < [packages_patch_file]
You are ready to build, and bake. should run make update-api before you make