Add ENABLE_PRINTING and disable it on Android.

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 228 matching lines @@
 
       # Whether one-click signin is enabled or not.
       'enable_one_click_signin%': 0,
 
       # Enable Web Intents support in WebKit.
       'enable_web_intents%': 1,
 
       # Enable Chrome browser extensions
       'enable_extensions%': 1,
 
+      # Enable browser automation.
+      'enable_automation%': 1,
+
+      # Enable printing support and UI.
+      'enable_printing%': 1,
+
       # Enable Web Intents web content registration via HTML element
       # and WebUI managing such registrations.
       'enable_web_intents_tag%': 0,
 
       # Webrtc compilation is enabled by default. Set to 0 to disable.
       'enable_webrtc%': 1,
 
       # PPAPI by default does not support plugins making calls off the main
       # thread. Set to 1 to turn on experimental support for out-of-process
       # plugins to make call of the main thread.
@@ skipping 207 matching lines @@
 
         # linux_use_gold_flags: whether to use build flags that rely on gold.
         # On by default for x64 Linux.  Temporarily off for ChromeOS as
         # it failed on a buildbot.
         ['OS=="linux" and chromeos==0', {
           'linux_use_gold_flags%': 1,
         }, {
           'linux_use_gold_flags%': 0,
         }],
 
-        # Enable automation on platforms other than Android.
-        ['OS=="android"', {
-          'enable_automation%': 0,
-        }, {
-          'enable_automation%': 1,
-        }],
-
         # Enable Skia UI text drawing incrementally on different platforms.
         # http://crbug.com/105550
         #
         # On Aura, this allows per-tile painting to be used in the browser
         # compositor.
         ['OS!="mac" and OS!="android"', {
           'use_canvas_skia%': 1,
         }],
       ],
     },
@@ skipping 59 matching lines @@
     'enable_session_service%': '<(enable_session_service)',
     'enable_themes%': '<(enable_themes)',
     'enable_background%': '<(enable_background)',
     'enable_promo_resource_service%': '<(enable_promo_resource_service)',
     'linux_use_gold_binary%': '<(linux_use_gold_binary)',
     'linux_use_gold_flags%': '<(linux_use_gold_flags)',
     'use_canvas_skia%': '<(use_canvas_skia)',
     'test_isolation_mode%': '<(test_isolation_mode)',
     'test_isolation_outdir%': '<(test_isolation_outdir)',
     'enable_automation%': '<(enable_automation)',
+    'enable_printing%': '<(enable_printing)',
     'force_rlz_use_chrome_net%': '<(force_rlz_use_chrome_net)',
     'enable_task_manager%': '<(enable_task_manager)',
     'platformsdk_path%': '<(platformsdk_path)',
     'wix_path%': '<(wix_path)',
     'android_upstream_bringup%': '<(android_upstream_bringup)',
 
     # Use system yasm instead of bundled one.
     'use_system_yasm%': 0,
 
     # Default to enabled PIE; this is important for ASLR but we may need to be
@@ skipping 296 matching lines @@
         # Always uses openssl.
         'use_openssl%': 1,
 
         'proprietary_codecs%': '<(proprietary_codecs)',
         'enable_task_manager%': 0,
         'safe_browsing%': 0,
         'configuration_policy%': 0,
         'input_speech%': 0,
         'enable_web_intents%': 0,
         'enable_extensions%': 0,
+        'enable_automation%': 0,
+        'enable_printing%': 0,
         'java_bridge%': 1,
+
         # Android does not support themes.
         'enable_themes%': 0,
 
         # Android does not support background apps.
         'enable_background%': 0,
 
         # Android does not support promo resources service.
         'enable_promo_resource_service%': 0,
 
         # Sessions are store separately in the Java side.
@@ skipping 177 matching lines @@
           'ast', 'bs', 'ca@valencia', 'en-AU', 'eo', 'eu', 'gl', 'hy', 'ia',
           'ka', 'ku', 'kw', 'ms', 'ug'
         ],
       }],
       ['OS=="android"', {
         'grit_defines': ['-D', 'android'],
       }],
       ['enable_extensions==1', {
         'grit_defines': ['-D', 'enable_extensions'],
       }],
+      ['enable_printing==1', {
+        'grit_defines': ['-D', 'enable_printing'],
+      }],
       ['clang_use_chrome_plugins==1 and OS!="win"', {
         'variables': {
           'clang_chrome_plugins_flags': [
             '<!@(<(DEPTH)/tools/clang/scripts/plugin_flags.sh)'
           ],
         },
         'conditions': [
           ['chromeos==1', {
             # TODO(rsleevi): http://crbug.com/123295 - Disabled on ChromeOS
             # for now.
@@ skipping 414 matching lines @@
       }],
       ['enable_background==1', {
         'defines': ['ENABLE_BACKGROUND=1'],
       }],
       ['enable_promo_resource_service==1', {
         'defines': ['ENABLE_PROMO_RESOURCE_SERVICE=1'],
       }],
       ['enable_automation==1', {
         'defines': ['ENABLE_AUTOMATION=1'],
       }],
+      ['enable_printing==1', {
+        'defines': ['ENABLE_PRINTING=1'],
+      }],
     ],  # conditions for 'target_defaults'
     'target_conditions': [
       ['enable_wexit_time_destructors==1', {
         'conditions': [
           [ 'clang==1', {
             'cflags': [
               '-Wexit-time-destructors',
             ],
             'xcode_settings': {
               'WARNING_CFLAGS': [
@@ skipping 1595 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',
   },
 }