Don't pack gdbserver if page_align_shared_libraries is set.

build/config/android/rules.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/android/config.gni")
 import("//build/config/android/internal_rules.gni")
 import("//build/toolchain/toolchain.gni")
 
 assert(is_android)
 
@@ skipping 1949 matching lines @@
         ]
       }
     }
 
     _extra_native_libs = []
     _extra_native_libs_deps = []
     _extra_native_libs_even_when_incremental = []
     _extra_native_libs_even_when_incremental_deps = []
     assert(_extra_native_libs_even_when_incremental_deps == [])  # Mark as used.
     if (_native_libs_deps != []) {
-      if (is_debug) {
+      # zipalign can't align gdb_server, don't pack gdbserver temporarily.
+      if (is_debug && (!defined(invoker.page_align_shared_libraries) ||
+                       !invoker.page_align_shared_libraries)) {
         _extra_native_libs_even_when_incremental = [ android_gdbserver ]
       }
 
       if (_use_chromium_linker) {
         _extra_native_libs =
             [ "$root_shlib_dir/libchromium_android_linker$shlib_extension" ]
         _extra_native_libs_deps +=
             [ "//base/android/linker:chromium_android_linker" ]
       }
     }
@@ skipping 568 matching lines @@
     android_library(target_name) {
       chromium_code = false
       java_files = []
       srcjar_deps = [ ":${_template_name}__protoc_java" ]
       deps = [
         "//third_party/android_protobuf:protobuf_nano_javalib",
       ]
     }
   }
 }