Remove android-webrtc.mk

This is a stale file that haven't been used for years.
If anyone relies on this for their custom build, it's better
they keep it in their repo instead.

R=henrika@webrtc.org

Review URL: https://webrtc-codereview.appspot.com/45509004

Cr-Commit-Position: refs/heads/master@{#8628}
git-svn-id: http://webrtc.googlecode.com/svn/trunk@8628 4adac7df-926f-26a2-2b94-8c16560cd09d

android-webrtc.mk

@@ -1,49 +0,0 @@
-# Copyright (c) 2011 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.
-
-# These defines will apply to all source files
-# Think again before changing it
-MY_WEBRTC_COMMON_DEFS := \
-    '-DWEBRTC_TARGET_PC' \
-    '-DWEBRTC_LINUX' \
-    '-DWEBRTC_THREAD_RR' \
-    '-DWEBRTC_CLOCK_TYPE_REALTIME' \
-    '-DWEBRTC_ANDROID'
-#    The following macros are used by modules,
-#    we might need to re-organize them
-#    '-DWEBRTC_ANDROID_OPENSLES' [module audio_device]
-#    '-DNETEQ_VOICEENGINE_CODECS' [module audio_coding neteq]
-#    '-DWEBRTC_MODULE_UTILITY_VIDEO' [module media_file] [module utility]
-ifeq ($(TARGET_ARCH),arm)
-MY_WEBRTC_COMMON_DEFS += \
-    '-DWEBRTC_ARCH_ARM'
-#    '-DWEBRTC_DETECT_ARM_NEON' # only used in a build configuration without Neon
-# TODO(kma): figure out if the above define could be moved to NDK build only.
-
-# TODO(kma): test if the code under next two macros works with generic GCC compilers
-ifeq ($(ARCH_ARM_HAVE_NEON),true)
-MY_WEBRTC_COMMON_DEFS += \
-    '-DWEBRTC_ARCH_ARM_NEON'
-endif
-
-ifneq (,$(filter '-DWEBRTC_DETECT_ARM_NEON' '-DWEBRTC_ARCH_ARM_NEON', \
-    $(MY_WEBRTC_COMMON_DEFS)))
-WEBRTC_BUILD_NEON_LIBS := true
-# TODO(kma): Use MY_ARM_CFLAGS_NEON for Neon libraies in AECM, NS, and iSAC.
-MY_ARM_CFLAGS_NEON := \
-    -mfpu=neon \
-    -mfloat-abi=softfp \
-    -flax-vector-conversions
-endif
-
-ifeq ($(ARCH_ARM_HAVE_ARMV7A),true)
-MY_WEBRTC_COMMON_DEFS += \
-    '-DWEBRTC_ARCH_ARM_V7A'
-endif
-
-endif # ifeq ($(TARGET_ARCH),arm)