Removed the deprecated audioproc executable

BUG=webrtc:6536

Review-Url: https://codereview.webrtc.org/2425583002
Cr-Commit-Position: refs/heads/master@{#14645}

webrtc/modules/audio_processing/BUILD.gn

@@ -313,25 +313,6 @@ if (rtc_build_with_neon) {
 }
 
 if (rtc_include_tests) {
-  rtc_executable("audioproc") {
-    testonly = true
-    sources = [
-      "test/process_test.cc",
-    ]
-
-    deps = [
-      ":audio_processing",
-      ":audioproc_debug_proto",
-      ":audioproc_protobuf_utils",
-      ":audioproc_test_utils",
-      "../../system_wrappers",
-      "../../system_wrappers:system_wrappers_default",
-      "../../test:test_support",
-      "//testing/gtest",
-      "//third_party/gflags:gflags",
-    ]
-  }  # audioproc
-
   rtc_executable("unpack_aecdump") {
     testonly = true
     sources = [

webrtc/modules/audio_processing/audio_processing_tests.gypi

@@ -110,21 +110,6 @@
             'test/protobuf_utils.h',
           ],
         },
-        {
-          'target_name': 'audioproc',
-          'type': 'executable',
-          'dependencies': [
-            'audio_processing',
-            'audioproc_debug_proto',
-            'audioproc_test_utils',
-            'audioproc_protobuf_utils',
-            '<(DEPTH)/testing/gtest.gyp:gtest',
-            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers',
-            '<(webrtc_root)/system_wrappers/system_wrappers.gyp:system_wrappers_default',
-            '<(webrtc_root)/test/test.gyp:test_support',
-          ],
-          'sources': [ 'test/process_test.cc', ],
-        },
         {
           'target_name': 'audioproc_f',
           'type': 'executable',