Removed access to prefs that does not work on Android

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index d56a3b5d02a6c87a6c0e00b7ec696a53d2127aa1..81b6c3fb19879c6629b6b742ddd717201cd66cf8 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -243,6 +243,9 @@
 
       # Enable the task manager by default.
       'enable_task_manager%': 1,
+      
+      # Enables support for promo resource service.
+      'enable_promo_resource_service%': 1,
 
       # XInput2 multitouch support is disabled by default (use_xi2_mt=0).
       # Setting to non-zero value enables XI2 MT. When XI2 MT is enabled,
@@ -510,6 +513,7 @@
     '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)',
@@ -798,8 +802,13 @@
         '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.
         'enable_session_service%': 0,
 
@@ -1391,6 +1400,9 @@
       ['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'],
       }],