Link LinuxInputMethodContextFactory instead of skipping a call to its SetInstance().

ui/base/ime/ime.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.
 
 {
   'sources': [
     'character_composer.cc',
     'character_composer.h',
     'composition_text.cc',
     'composition_text.h',
@@ skipping 73 matching lines @@
         'input_method_imm32.cc',
         'input_method_imm32.h',
         'input_method_tsf.cc',
         'input_method_tsf.h',
       ],
     }],
     ['use_aura==0 or use_x11==0 or desktop_linux==0', {
       'sources!': [
         'input_method_linux_x11.cc',
         'input_method_linux_x11.h',
+      ],
+    }],
+    ['use_aura==0 or desktop_linux==0', {
+      'sources!': [
         'linux/fake_input_method_context.cc',
         'linux/fake_input_method_context.h',
         'linux/fake_input_method_context_factory.cc',
         'linux/fake_input_method_context_factory.h',
         'linux/linux_input_method_context.h',
         'linux/linux_input_method_context_factory.cc',
         'linux/linux_input_method_context_factory.h',
       ],
     }],
     ['use_x11==0', {
       'sources!': [
         'composition_text_util_pango.cc',
         'composition_text_util_pango.h',
       ],
     }],
   ],
 }