Apply gn format with 'sources' sorting to src/

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("//testing/test.gni")
 
 if (is_android) {
   import("//build/config/android/rules.gni")
 }
@@ skipping 368 matching lines @@
     "message_loop/message_pump_win.cc",
     "message_loop/message_pump_win.h",
     "metrics/bucket_ranges.cc",
     "metrics/bucket_ranges.h",
     "metrics/field_trial.cc",
     "metrics/field_trial.h",
     "metrics/histogram.cc",
     "metrics/histogram.h",
     "metrics/histogram_base.cc",
     "metrics/histogram_base.h",
+    "metrics/histogram_delta_serialization.",

[scottmg, 2015/02/27 03:13:50]

hmm, will fix that in a separate cl.

     "metrics/histogram_delta_serialization.cc",
-    "metrics/sample_map.cc",
-    "metrics/sample_map.h",
-    "metrics/sample_vector.cc",
-    "metrics/sample_vector.h",
-    "metrics/histogram_delta_serialization.",
     "metrics/histogram_flattener.h",
     "metrics/histogram_macros.h",
     "metrics/histogram_samples.cc",
     "metrics/histogram_samples.h",
     "metrics/histogram_snapshot_manager.cc",
     "metrics/histogram_snapshot_manager.h",
+    "metrics/sample_map.cc",
+    "metrics/sample_map.h",
+    "metrics/sample_vector.cc",
+    "metrics/sample_vector.h",
     "metrics/sparse_histogram.cc",
     "metrics/sparse_histogram.h",
     "metrics/statistics_recorder.cc",
     "metrics/statistics_recorder.h",
     "metrics/user_metrics.cc",
     "metrics/user_metrics.h",
     "metrics/user_metrics_action.h",
     "move.h",
     "native_library.h",
     "native_library_mac.mm",
@@ skipping 365 matching lines @@
 
     sources -= [
       "allocator/type_profiler_control.cc",
       "allocator/type_profiler_control.h",
       "async_socket_io_handler_posix.cc",
       "base_paths.cc",
       "cpu.cc",
       "files/file_proxy.cc",
       "files/file_util.cc",
       "files/file_util_proxy.cc",
+      "files/scoped_temp_dir.cc",
       "path_service.cc",
       "scoped_native_library.cc",
-      "files/scoped_temp_dir.cc",
     ]
   }
 
   sources -= [
     "process/process_handle_freebsd.cc",
     "process/process_handle_openbsd.cc",
     "process/process_iterator_freebsd.cc",
     "process/process_iterator_openbsd.cc",
     "process/process_metrics_freebsd.cc",
     "process/process_metrics_openbsd.cc",
@@ skipping 792 matching lines @@
 
   # GYP: //base.gyp:base_java_unittest_support
   android_library("base_java_unittest_support") {
     deps = [
       ":base_java",
     ]
     java_files =
         [ "test/android/java/src/org/chromium/base/ContentUriTestUtils.java" ]
   }
 }