Fix some android gn configuration

Source/config.gni

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/ui.gni")
 
 if (is_android) {
   import("//build/config/android/config.gni")
 } else {
   # TODO(brettw) remove this once && early-out is checked in.
@@ skipping 21 matching lines @@
 use_default_render_theme = use_aura
 
 # Whether Android ARM or x86 build uses OpenMAX DL FFT. Currently only
 # supported on Android ARMv7+, ia32 or x64 without webview. When enabled, this
 # will also enable WebAudio support on Android ARM, ia32 and x64. Default is
 # enabled. Whether WebAudio is actually available depends on runtime settings
 # and flags.
 use_openmax_dl_fft = is_android && !is_android_webview_build &&
   (cpu_arch == "x86" ||
    cpu_arch == "x64" ||
-   (cpu_arch == "arm" && arm_version > 7))
+   (cpu_arch == "arm" && arm_version >= 7))
 
 use_webaudio_ffmpeg = !is_mac && !is_android
 
 # Set this to true to enable use of concatenated impulse responses for the HRTF
 # panner in WebAudio.
 # TODO(brettw) do we need this or can we assume its always on?
 use_concatenated_impulse_responses = true
 
 # feature_defines_list ---------------------------------------------------------
 
@@ skipping 47 matching lines @@
 }
 
 # feature_defines_string -------------------------------------------------------
 
 # Convert the list to a space-separated string for passing to scripts.
 # This would be the equivalent of passing '<(feature_defines)' in GYP.
 feature_defines_string = exec_script(
     "build/gn_list_to_space_separated_string.py",
     feature_defines_list,
     "trim string")