4 files changed, 23 insertions, 1 deletions
diff --git a/chrome/test/data/profiles/chrome_prefs/Preferences b/chrome/test/data/profiles/chrome_prefs/Preferences
index 937b1e39..4510e2f 100644
--- a/chrome/test/data/profiles/chrome_prefs/Preferences
+++ b/chrome/test/data/profiles/chrome_prefs/Preferences
@@ -1,4 +1,9 @@
 {
+   "extensions": {
+      "theme": {
+          "use_system": false
+      }
+   },
    "intl": {
       "charset_default": "utf8"
    },
diff --git a/chrome/test/data/profiles/custom_frame/Default/Preferences b/chrome/test/data/profiles/custom_frame/Default/Preferences
index 26dc297..d9929da 100644
--- a/chrome/test/data/profiles/custom_frame/Default/Preferences
+++ b/chrome/test/data/profiles/custom_frame/Default/Preferences
@@ -1,4 +1,9 @@
 {
+   "extensions": {
+      "theme": {
+          "use_system": false
+      }
+   },
    "browser": {
       "custom_chrome_frame": true
    },
diff --git a/chrome/test/data/profiles/sample/Preferences b/chrome/test/data/profiles/sample/Preferences
index 19765bd..6e9ca31 100644
--- a/chrome/test/data/profiles/sample/Preferences
+++ b/chrome/test/data/profiles/sample/Preferences
@@ -1 +1,8 @@
-null
+{
+   "extensions": {
+      "theme": {
+          "use_system": false
+      }
+   }
+}
+
diff --git a/chrome/test/data/profiles/typical_history/Default/Preferences b/chrome/test/data/profiles/typical_history/Default/Preferences
index e56c782..a924d9c 100644
--- a/chrome/test/data/profiles/typical_history/Default/Preferences
+++ b/chrome/test/data/profiles/typical_history/Default/Preferences
@@ -1,4 +1,9 @@
 {
+   "extensions": {
+      "theme": {
+          "use_system": false
+      }
+   },
    "profile": {
       "exited_cleanly": true,
       "id": "not-signed-in",