Changed android toolchain to use GCC 4.8

build/config/gcc/gcc_version.gni

Index: build/config/gcc/gcc_version.gni
diff --git a/build/config/gcc/gcc_version.gni b/build/config/gcc/gcc_version.gni
new file mode 100644
index 0000000000000000000000000000000000000000..d4c70c309356185164de3a3cc298113db9e27a5e
--- /dev/null
+++ b/build/config/gcc/gcc_version.gni
@@ -0,0 +1,11 @@
+# Copyright (c) 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.
+
+declare_args() {
+  if (is_android) {
+    gcc_version = 48
+  } else {
+    gcc_version = exec_script("../../compiler_version.py", [ "host",  "compiler" ], "value")
+  }
+}