Remove useless import of arm.gni

Bug: None
Change-Id: I439410d9edf306b664ef21157216870d6e1c8207
Reviewed-on: https://webrtc-review.googlesource.com/87436
Reviewed-by: Mirko Bonadei <mbonadei@webrtc.org>
Commit-Queue: Sam Zackrisson <saza@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23953}
diff --git a/common_audio/BUILD.gn b/common_audio/BUILD.gn
index 04f6e82..06c9cd3 100644
--- a/common_audio/BUILD.gn
+++ b/common_audio/BUILD.gn
@@ -6,7 +6,6 @@
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
-import("//build/config/arm.gni")
 import("../webrtc.gni")
 
 visibility = [ ":*" ]
diff --git a/modules/audio_coding/BUILD.gn b/modules/audio_coding/BUILD.gn
index 3528314..82cde8e 100644
--- a/modules/audio_coding/BUILD.gn
+++ b/modules/audio_coding/BUILD.gn
@@ -8,7 +8,6 @@
 
 import("../../webrtc.gni")
 import("audio_coding.gni")
-import("//build/config/arm.gni")
 if (!build_with_mozilla) {
   import("//third_party/protobuf/proto_library.gni")
 }
diff --git a/modules/audio_processing/utility/BUILD.gn b/modules/audio_processing/utility/BUILD.gn
index 309527d..cd23d01 100644
--- a/modules/audio_processing/utility/BUILD.gn
+++ b/modules/audio_processing/utility/BUILD.gn
@@ -6,7 +6,6 @@
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
-import("//build/config/arm.gni")
 import("../../../webrtc.gni")
 
 rtc_source_set("block_mean_calculator") {
diff --git a/modules/video_processing/BUILD.gn b/modules/video_processing/BUILD.gn
index 57673bd..82bafec 100644
--- a/modules/video_processing/BUILD.gn
+++ b/modules/video_processing/BUILD.gn
@@ -6,7 +6,6 @@
 # in the file PATENTS.  All contributing project authors may
 # be found in the AUTHORS file in the root of the source tree.
 
-import("//build/config/arm.gni")
 import("../../webrtc.gni")
 
 build_video_processing_sse2 = current_cpu == "x86" || current_cpu == "x64"