Use relative paths in GN files.

webrtc/modules/audio_device/BUILD.gn

 # Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 #
 # Use of this source code is governed by a BSD-style license
 # that can be found in the LICENSE file in the root of the source
 # tree. An additional intellectual property rights grant can be found
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
 import("../../webrtc.gni")
 
@@ skipping 255 matching lines @@
 }
 
 if (rtc_include_tests) {
   rtc_source_set("audio_device_unittests") {
     testonly = true
 
     # Skip restricting visibility on mobile platforms since the tests on those
     # gets additional generated targets which would require many lines here to
     # cover (which would be confusing to read and hard to maintain).
     if (!is_android && !is_ios) {
-      visibility = [ "//webrtc/modules:modules_unittests" ]
+      visibility = [ "..:modules_unittests" ]
     }
     sources = [
       "fine_audio_buffer_unittest.cc",
     ]
     deps = [
       ":audio_device",
       ":mock_audio_device",
       "../../base:rtc_base_approved",
       "../../system_wrappers:system_wrappers",
       "../../test:test_support",
@@ skipping 10 matching lines @@
       # error: type qualifiers ignored on function return type
       cflags = [ "-Wno-ignored-qualifiers" ]
       sources += [
         "android/audio_device_unittest.cc",
         "android/audio_manager_unittest.cc",
         "android/ensure_initialized.cc",
         "android/ensure_initialized.h",
       ]
       deps += [
         "../../../base",
-        "//webrtc/sdk/android:libjingle_peerconnection_java",
+        "../../sdk/android:libjingle_peerconnection_java",
       ]
     }
     if (is_ios && !use_ios_simulator) {
       # TODO(kthelgason): Reenable these tests on simulator.
       # See bugs.webrtc.org/7812
       sources += [ "ios/audio_device_unittest_ios.mm" ]
       deps += [ "//third_party/ocmock" ]
     }
     if (!build_with_chromium && is_clang) {
       # Suppress warnings from the Chromium Clang plugin (bugs.webrtc.org/163).
@@ skipping 30 matching lines @@
   android_library("audio_device_java") {
     java_files = [
       "android/java/src/org/webrtc/voiceengine/BuildInfo.java",
       "android/java/src/org/webrtc/voiceengine/WebRtcAudioEffects.java",
       "android/java/src/org/webrtc/voiceengine/WebRtcAudioManager.java",
       "android/java/src/org/webrtc/voiceengine/WebRtcAudioRecord.java",
       "android/java/src/org/webrtc/voiceengine/WebRtcAudioTrack.java",
       "android/java/src/org/webrtc/voiceengine/WebRtcAudioUtils.java",
     ]
     deps = [
-      "//webrtc/rtc_base:base_java",
+      "../../rtc_base:base_java",
     ]
   }
 }