Adds TCMalloc support for Android.

content/content_shell.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.
 
 {
   'variables': {
     'content_shell_product_name': 'Content Shell',
     # The "19" is so that sites that sniff for version think that this is
     # something reasonably current; the "77.34.5" is a hint that this isn't a
     # standard Chrome.
@@ skipping 169 matching lines @@
         }],  # OS=="win"
         ['OS=="linux"', {
           'dependencies': [
             '../build/linux/system.gyp:fontconfig',
           ],
         }],
         ['OS=="android"', {
           'dependencies': [
             'content_shell_jni_headers',
           ],
-        }, {  # else: OS!="android"
+        }],
+        ['OS=="android" and android_use_tcmalloc==1', {
+          'dependencies': [
+            '../base/allocator/allocator.gyp:allocator',
+          ],
+        }],
+        ['OS!="android"', {

[Peter Beverloo, 2013/04/29 17:03:31]

Why don't you add the block on 191-195 below line 292? That allows you to keep
the else.

[bulach, 2013/04/30 18:43:08]

Done.

           'dependencies': [
             # This dependency is for running DRT against the content shell, and
             # this combination is not yet supported on Android.
             '../webkit/support/webkit_support.gyp:webkit_support',
           ],
         }],  # OS=="android"
         ['os_posix==1 and use_aura==1 and linux_use_tcmalloc==1', {
           'dependencies': [
             # This is needed by content/app/content_main_runner.cc
             '../base/allocator/allocator.gyp:allocator',
@@ skipping 482 matching lines @@
             'native_lib_target': 'libcontent_shell_content_view',
             'additional_input_paths': ['<(PRODUCT_DIR)/content_shell/assets/content_shell.pak'],
             'asset_location': '<(ant_build_out)/content_shell/assets',
           },
           'includes': [ '../build/java_apk.gypi' ],
         },
       ],
     }],  # OS=="android"
   ]
 }