Removing useless include_dirs entry.

After the migration from serc/webrtc to src/ this entry in the
include_dirs list is not needed anymore.

Bug: chromium:611808
Change-Id: I17c87509b73b8a44f758d59ada28d366da664649
Reviewed-on: https://webrtc-review.googlesource.com/1920
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19894}
diff --git a/modules/audio_coding/BUILD.gn b/modules/audio_coding/BUILD.gn
index 2e06649..84f369f 100644
--- a/modules/audio_coding/BUILD.gn
+++ b/modules/audio_coding/BUILD.gn
@@ -153,10 +153,7 @@
 }
 
 config("cng_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/cng/include",
-  ]
+  include_dirs = [ "codecs/cng/include" ]
 }
 
 rtc_static_library("cng") {
@@ -198,10 +195,7 @@
 }
 
 config("g711_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/g711/include",
-  ]
+  include_dirs = [ "codecs/g711/include" ]
 }
 
 rtc_static_library("g711") {
@@ -239,10 +233,7 @@
 }
 
 config("g722_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/g722/include",
-  ]
+  include_dirs = [ "codecs/g722/include" ]
 }
 
 rtc_static_library("g722") {
@@ -282,10 +273,7 @@
 }
 
 config("ilbc_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/ilbc/include",
-  ]
+  include_dirs = [ "codecs/ilbc/include" ]
 }
 
 rtc_static_library("ilbc") {
@@ -480,10 +468,7 @@
 }
 
 config("isac_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/isac/main/include",
-  ]
+  include_dirs = [ "codecs/isac/main/include" ]
 }
 
 rtc_static_library("isac") {
@@ -574,10 +559,7 @@
 }
 
 config("isac_fix_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/isac/fix/include",
-  ]
+  include_dirs = [ "codecs/isac/fix/include" ]
 }
 
 rtc_static_library("isac_fix") {
@@ -760,10 +742,7 @@
 }
 
 config("pcm16b_config") {
-  include_dirs = [
-    "../../..",
-    "codecs/pcm16b/include",
-  ]
+  include_dirs = [ "codecs/pcm16b/include" ]
 }
 
 rtc_static_library("pcm16b") {
@@ -802,10 +781,6 @@
   ]
 }
 
-config("opus_config") {
-  include_dirs = [ "../../.." ]
-}
-
 rtc_static_library("webrtc_opus") {
   sources = [
     "codecs/opus/audio_decoder_opus.cc",
@@ -1690,7 +1665,6 @@
     include_dirs = [
       "neteq/include",
       "neteq/test",
-      "../../",
     ]
 
     if (is_win) {