Do not use headers from bundled libraries.

--- icecat-38.3.0/xpcom/build/moz.build.orig	2015-10-12 19:33:43.000000000 -0400
+++ icecat-38.3.0/xpcom/build/moz.build	2015-10-13 16:37:28.693224858 -0400
@@ -92,10 +92,5 @@
     '/docshell/base',
 ]
 
-if CONFIG['MOZ_VPX']:
-    LOCAL_INCLUDES += [
-        '/media/libvpx',
-    ]
-
 if CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
     CXXFLAGS += CONFIG['TK_CFLAGS']
--- icecat-38.3.0/storage/src/moz.build.orig	2015-10-12 19:34:45.000000000 -0400
+++ icecat-38.3.0/storage/src/moz.build	2015-10-13 18:48:26.584724518 -0400
@@ -66,7 +66,6 @@
 DEFINES['SQLITE_MAX_LIKE_PATTERN_LENGTH'] = 50000
 
 LOCAL_INCLUDES += [
-    '/db/sqlite3/src',
     '/dom/base',
 ]
 
--- icecat-38.3.0/dom/indexedDB/moz.build.orig	2015-10-12 19:35:00.000000000 -0400
+++ icecat-38.3.0/dom/indexedDB/moz.build	2015-10-13 19:10:10.528756487 -0400
@@ -91,7 +91,6 @@
 FAIL_ON_WARNINGS = True
 
 LOCAL_INCLUDES += [
-    '/db/sqlite3/src',
     '/dom/base',
     '/dom/storage',
     '/dom/workers',