Bug 934646 - Delete unused resources. r=mfinkle

These resources weren't defined in moz.build, so they were never
copied to $OBJDIR/mobile/android/base/res.  This means they could not
have been referenced by the system.  (Of course, text search turns up
zero uses as well.)
Bug 934646 - Replace hard-coded Android resource ID. r=mfinkle
Bug 934646 - Declare Android resource directories relative to $SRCDIR. r=glandium,gps,mfinkle

--HG--
rename : mobile/android/branding/aurora/content/fennec_72x72.png => mobile/android/branding/aurora/res/drawable-hdpi/icon.png
rename : mobile/android/branding/aurora/content/fennec_48x48.png => mobile/android/branding/aurora/res/drawable-mdpi/icon.png
rename : mobile/android/branding/aurora/content/fennec_96x96.png => mobile/android/branding/aurora/res/drawable-xhdpi/icon.png
rename : mobile/android/branding/aurora/content/fennec_144x144.png => mobile/android/branding/aurora/res/drawable-xxhdpi/icon.png
rename : mobile/android/branding/beta/content/fennec_72x72.png => mobile/android/branding/beta/res/drawable-hdpi/icon.png
rename : mobile/android/branding/beta/content/fennec_48x48.png => mobile/android/branding/beta/res/drawable-mdpi/icon.png
rename : mobile/android/branding/beta/content/fennec_96x96.png => mobile/android/branding/beta/res/drawable-xhdpi/icon.png
rename : mobile/android/branding/beta/content/fennec_144x144.png => mobile/android/branding/beta/res/drawable-xxhdpi/icon.png
rename : mobile/android/branding/nightly/content/fennec_72x72.png => mobile/android/branding/nightly/res/drawable-hdpi/icon.png
rename : mobile/android/branding/nightly/content/fennec_48x48.png => mobile/android/branding/nightly/res/drawable-mdpi/icon.png
rename : mobile/android/branding/nightly/content/fennec_96x96.png => mobile/android/branding/nightly/res/drawable-xhdpi/icon.png
rename : mobile/android/branding/nightly/content/fennec_144x144.png => mobile/android/branding/nightly/res/drawable-xxhdpi/icon.png
rename : mobile/android/branding/official/content/fennec_72x72.png => mobile/android/branding/official/res/drawable-hdpi/icon.png
rename : mobile/android/branding/official/content/fennec_48x48.png => mobile/android/branding/official/res/drawable-mdpi/icon.png
rename : mobile/android/branding/official/content/fennec_96x96.png => mobile/android/branding/official/res/drawable-xhdpi/icon.png
rename : mobile/android/branding/official/content/fennec_144x144.png => mobile/android/branding/official/res/drawable-xxhdpi/icon.png
rename : mobile/android/branding/unofficial/content/fennec_72x72.png => mobile/android/branding/unofficial/res/drawable-hdpi/icon.png
rename : mobile/android/branding/unofficial/content/fennec_48x48.png => mobile/android/branding/unofficial/res/drawable-mdpi/icon.png
rename : mobile/android/branding/unofficial/content/fennec_96x96.png => mobile/android/branding/unofficial/res/drawable-xhdpi/icon.png
rename : mobile/android/branding/unofficial/content/fennec_144x144.png => mobile/android/branding/unofficial/res/drawable-xxhdpi/icon.png
Backed out changeset 594c44cf5a05 (bug 939080) for breaking buildconfig

--HG--
extra : rebase_source : f526819fa1ad686d9d30f32311c8db037859d178
Add some comments about angle-build-unified.patch, no bug

DONTBUILD

--HG--
extra : rebase_source : 983dd29d0b8c254aeaa9dd8367accd34d0bd695d
Bug 934646 - Clobber. r=me
Bug 939296 - Build content/html in unified mode; r=jst,bzbarsky

--HG--
extra : rebase_source : e8cf6dfa1b5fc1b3a3db8742e4010fc2479740ed