Add input method support for views and integrate ibus input framework

build/linux/system.gyp

 # Copyright (c) 2009 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.
 
 {
   'conditions': [
     ['sysroot!=""', {
       'variables': {
         'pkg-config': './pkg-config-wrapper "<(sysroot)"',
       },
@@ skipping 328 matching lines @@
     },
     {
       'target_name': 'libresolv',
       'type': 'settings',
       'link_settings': {
         'libraries': [
           '-lresolv',
         ],
       },
     },
+    {
+      'target_name': 'ibus',
+      'type': 'settings',
+      'conditions': [
+        ['"<!@(<(pkg-config) --atleast-version=1.3.99 ibus-1.0 || echo $?)"==""', {
+          'variables': {
+            'ibus': 1
+          },
+          'direct_dependent_settings': {
+            'cflags': [
+              '<!@(<(pkg-config) --cflags ibus-1.0)',
+            ],
+          },
+          'link_settings': {
+            'ldflags': [
+              '<!@(<(pkg-config) --libs-only-L --libs-only-other ibus-1.0)',
+            ],
+            'libraries': [
+              '<!@(<(pkg-config) --libs-only-l ibus-1.0)',
+            ],
+          },
+        }],
+      ],
+    },
   ],
 }
 
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