Port r288424 to gn.

build/common.gypi

 # Copyright (c) 2012 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.
 
 # IMPORTANT:
 # Please don't directly include this file if you are building via gyp_chromium,
 # since gyp_chromium is automatically forcing its inclusion.
 {
   # Variables expected to be overriden on the GYP command line (-D) or by
   # ~/.gyp/include.gypi.
@@ skipping 3789 matching lines @@
                           '-fno-move-loop-invariants',
                           '-fno-caller-saves',
                           '-Wno-psabi',
                         ],
                         'cflags': [
                           # TODO(hans) Enable integrated-as (crbug.com/124610).
                           '-no-integrated-as',
                           '-B<(android_toolchain)',  # Else /usr/bin/as gets picked up.
                         ],
                         'ldflags': [
-                          # Let clang can find the ld.gold in the NDK.
+                          # Let clang find the ld.gold in the NDK.
                           '--gcc-toolchain=<(android_toolchain)/..',
                         ],
                       }],
                       ['asan==1', {
                         'cflags': [
                           '-marm', # Required for frame pointer based stack traces.
                         ],
                       }],
                     ],
                   }],
@@ skipping 1834 matching lines @@
     # settings in target dicts.  SYMROOT is a special case, because many other
     # Xcode variables depend on it, including variables such as
     # PROJECT_DERIVED_FILE_DIR.  When a source group corresponding to something
     # like PROJECT_DERIVED_FILE_DIR is added to a project, in order for the
     # files to appear (when present) in the UI as actual files and not red
     # red "missing file" proxies, the correct path to PROJECT_DERIVED_FILE_DIR,
     # and therefore SYMROOT, needs to be set at the project level.
     'SYMROOT': '<(DEPTH)/xcodebuild',
   },
 }