Link the following tests against tcmalloc:...

webkit/tools/test_shell/test_shell.gyp

Index: webkit/tools/test_shell/test_shell.gyp
===================================================================
--- webkit/tools/test_shell/test_shell.gyp	(revision 34243)
+++ webkit/tools/test_shell/test_shell.gyp	(working copy)
@@ -291,12 +291,11 @@
         }],
         ['OS=="linux"', {
           'conditions': [
-            [ 'linux_use_tcmalloc==1', {
-                'dependencies': [
-                  '../../../base/allocator/allocator.gyp:allocator',
-                ],
-              },
-            ],
+            ['linux_use_tcmalloc==1', {
+              'dependencies': [
+                '../../../base/allocator/allocator.gyp:allocator',
+              ],
+            }],
           ],
           'dependencies': [
             '../../../build/linux/system.gyp:gtk',
@@ -478,6 +477,15 @@
             '../webcore_unit_tests/TransparencyWin_unittest.cpp',
           ],
         }],
+        ['OS=="linux" or OS=="freebsd"', {
+          'conditions': [
+            ['linux_use_tcmalloc==1', {
+              'dependencies': [
+                '../../../base/allocator/allocator.gyp:allocator',
+              ],
+            }],
+          ],
+        }],
       ],
     },
     {