Make GN Android build link executables

base/BUILD.gn

 # Copyright (c) 2013 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")
 import("//build/config/android/rules.gni")
 
 component("base") {
   sources = [
     "third_party/dmg_fp/dmg_fp.h",
@@ skipping 696 matching lines @@
 
   deps = [
     ":base_static",
     "//base/allocator:allocator_extension_thunks",
     "//base/third_party/dynamic_annotations",
     "//base/third_party/nspr",
     "//third_party/modp_b64",
   ]
 
   if (is_android) {
+    sources += [
+       "memory/discardable_memory_ashmem_allocator.cc",
+       "memory/discardable_memory_ashmem_allocator.h",
+       "memory/discardable_memory_ashmem.cc",
+       "memory/discardable_memory_ashmem.h",
+    ]
+    sources -= [
+      "base_paths_posix.cc",
+      "power_monitor/power_monitor_device_source_posix.cc",
+    ]
+
+    # Android uses some Linux sources, put those back.
+    set_sources_assignment_filter([])
+    sources += [
+      "debug/proc_maps_linux.cc",
+      "files/file_path_watcher_linux.cc",
+      "process/memory_linux.cc",
+      "process/internal_linux.cc",
+      "process/process_handle_linux.cc",
+      "process/process_iterator_linux.cc",
+      "process/process_metrics_linux.cc",
+      "posix/unix_domain_socket_linux.cc",
+      "sys_info_linux.cc",
+    ]
+
     deps += [
       ":base_jni_headers",
+      "//third_party/ashmem",
       "//third_party/android_tools:cpu_features"
     ]
 
+    # logging.cc uses the Android logging library.
+    libs = [ "log" ]
+
     sources -= [
       "debug/stack_trace_posix.cc",
     ]
   }
 
   if (is_nacl) {
     # These things would otherwise be built on a Posix build but aren't
     # supported on NaCl.
     sources -= [
       "debug/stack_trace_posix.cc",
@@ skipping 60 matching lines @@
     linux_configs = [
       "//build/config/linux:glib",
     ]
     if (toolkit_uses_gtk) {
       linux_configs += [ "//build/config/linux:gtk" ]
     }
 
     configs += linux_configs
     all_dependent_configs = linux_configs
 
-    if (!is_android) {
-      # These dependencies are not required on Android, and in the case
-      # of xdg_mime must be excluded due to licensing restrictions.
-      deps += [
-        "//base/third_party/symbolize",
-        "//base/third_party/xdg_mime",
-        "//base/third_party/xdg_user_dirs",
-      ]
-    }
+    # These dependencies are not required on Android, and in the case
+    # of xdg_mime must be excluded due to licensing restrictions.
+    deps += [
+      "//base/third_party/symbolize",
+      "//base/third_party/xdg_mime",
+      "//base/third_party/xdg_user_dirs",
+    ]
   } else {
     # Non-Linux.
     sources -= [
       "nix/mime_util_xdg.cc",
       "nix/mime_util_xdg.h",
       "nix/xdg_util.cc",
       "nix/xdg_util.h",
     ]
   }
 
@@ skipping 104 matching lines @@
       "android/java/src/org/chromium/base/PathUtils.java",
       "android/java/src/org/chromium/base/PowerMonitor.java",
       "android/java/src/org/chromium/base/SystemMessageHandler.java",
       "android/java/src/org/chromium/base/SysUtils.java",
       "android/java/src/org/chromium/base/ThreadUtils.java",
       "android/java/src/org/chromium/base/TraceEvent.java",
     ]
     jni_package = "base"
   }
 }