4 files changed, 27 insertions, 18 deletions
diff --git a/toolkit/components/build/nsToolkitCompsModule.cpp b/toolkit/components/build/nsToolkitCompsModule.cpp
index 190c4da06..33c604c4e 100644
--- a/toolkit/components/build/nsToolkitCompsModule.cpp
+++ b/toolkit/components/build/nsToolkitCompsModule.cpp
@@ -5,7 +5,9 @@
 #include "mozilla/ModuleUtils.h"
 #include "nsAppStartup.h"
 #include "nsNetCID.h"
+#ifdef MOZ_USERINFO
 #include "nsUserInfo.h"
+#endif
 #include "nsToolkitCompsCID.h"
 #include "nsFindService.h"
 #if defined(MOZ_UPDATER) && !defined(MOZ_WIDGET_ANDROID)
@@ -76,7 +78,9 @@ NS_GENERIC_FACTORY_CONSTRUCTOR_INIT(nsPerformanceStatsService, Init)
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsTerminator)
 #endif
 
+#if defined(MOZ_USERINFO)
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsUserInfo)
+#endif // defined (MOZ_USERINFO)
 NS_GENERIC_FACTORY_CONSTRUCTOR(nsFindService)
 
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
@@ -141,7 +145,9 @@ NS_DEFINE_NAMED_CID(NS_TOOLKIT_PERFORMANCESTATSSERVICE_CID);
 #if defined(MOZ_HAS_TERMINATOR)
 NS_DEFINE_NAMED_CID(NS_TOOLKIT_TERMINATOR_CID);
 #endif
+#if defined(MOZ_USERINFO)
 NS_DEFINE_NAMED_CID(NS_USERINFO_CID);
+#endif // defined (MOZ_USERINFO)
 NS_DEFINE_NAMED_CID(ALERT_NOTIFICATION_CID);
 NS_DEFINE_NAMED_CID(NS_ALERTSSERVICE_CID);
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
@@ -179,7 +185,9 @@ static const Module::CIDEntry kToolkitCIDs[] = {
 #if defined(MOZ_HAS_PERFSTATS)
   { &kNS_TOOLKIT_PERFORMANCESTATSSERVICE_CID, false, nullptr, nsPerformanceStatsServiceConstructor },
 #endif // defined (MOZ_HAS_PERFSTATS)
+#if defined(MOZ_USERINFO)
   { &kNS_USERINFO_CID, false, nullptr, nsUserInfoConstructor },
+#endif // defined (MOZ_USERINFO)
   { &kALERT_NOTIFICATION_CID, false, nullptr, AlertNotificationConstructor },
   { &kNS_ALERTSSERVICE_CID, false, nullptr, nsAlertsServiceConstructor },
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
@@ -219,7 +227,9 @@ static const Module::ContractIDEntry kToolkitContracts[] = {
 #if defined(MOZ_HAS_PERFSTATS)
   { NS_TOOLKIT_PERFORMANCESTATSSERVICE_CONTRACTID, &kNS_TOOLKIT_PERFORMANCESTATSSERVICE_CID },
 #endif // defined (MOZ_HAS_PERFSTATS)
+#if defined(MOZ_USERINFO)
   { NS_USERINFO_CONTRACTID, &kNS_USERINFO_CID },
+#endif // defined(MOZ_USERINFO)
   { ALERT_NOTIFICATION_CONTRACTID, &kALERT_NOTIFICATION_CID },
   { NS_ALERTSERVICE_CONTRACTID, &kNS_ALERTSSERVICE_CID },
 #if !defined(MOZ_DISABLE_PARENTAL_CONTROLS)
diff --git a/toolkit/components/startup/moz.build b/toolkit/components/startup/moz.build
index dbd580384..5f290b783 100644
--- a/toolkit/components/startup/moz.build
+++ b/toolkit/components/startup/moz.build
@@ -18,19 +18,14 @@ UNIFIED_SOURCES += [
     'StartupTimeline.cpp',
 ]
 
-if CONFIG['OS_ARCH'] == 'WINNT':
-    # This file cannot be built in unified mode because of name clashes with Windows headers.
-    SOURCES += [
-        'nsUserInfoWin.cpp',
-    ]
-elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
-    UNIFIED_SOURCES += [
-        'nsUserInfoMac.mm',
-    ]
-else:
-    UNIFIED_SOURCES += [
-        'nsUserInfoUnix.cpp',
-    ]
+if CONFIG['MOZ_USERINFO']:
+    if CONFIG['OS_ARCH'] == 'WINNT':
+        # This file cannot be built in unified mode because of name clashes with Windows headers.
+        SOURCES += ['nsUserInfoWin.cpp']
+    elif CONFIG['MOZ_WIDGET_TOOLKIT'] == 'cocoa':
+        UNIFIED_SOURCES += ['nsUserInfoMac.mm']
+    else:
+        UNIFIED_SOURCES += ['nsUserInfoUnix.cpp']
 
 FINAL_LIBRARY = 'xul'
 
diff --git a/toolkit/components/startup/public/moz.build b/toolkit/components/startup/public/moz.build
index 5894b6c51..948a7d7ee 100644
--- a/toolkit/components/startup/public/moz.build
+++ b/toolkit/components/startup/public/moz.build
@@ -4,10 +4,10 @@
 # License, v. 2.0. If a copy of the MPL was not distributed with this
 # file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
-XPIDL_SOURCES += [
-    'nsIAppStartup.idl',
-    'nsIUserInfo.idl',
-]
+XPIDL_SOURCES += ['nsIAppStartup.idl']
+
+if CONFIG['MOZ_USERINFO']:
+    XPIDL_SOURCES += ['nsIUserInfo.idl']
 
 XPIDL_MODULE = 'appstartup'
 
diff --git a/toolkit/components/thumbnails/BackgroundPageThumbs.jsm b/toolkit/components/thumbnails/BackgroundPageThumbs.jsm
index 7b86fa07c..3eec9827d 100644
--- a/toolkit/components/thumbnails/BackgroundPageThumbs.jsm
+++ b/toolkit/components/thumbnails/BackgroundPageThumbs.jsm
@@ -206,9 +206,13 @@ const BackgroundPageThumbs = {
 
     let browser = this._parentWin.document.createElementNS(XUL_NS, "browser");
     browser.setAttribute("type", "content");
-    browser.setAttribute("remote", "true");
     browser.setAttribute("disableglobalhistory", "true");
 
+    if (Services.prefs.getPrefType("browser.tabs.remote") == Services.prefs.PREF_BOOL &&
+        Services.prefs.getBoolPref("browser.tabs.remote")) {
+      browser.setAttribute("remote", "true");
+    }
+
     if (Services.prefs.getBoolPref(ABOUT_NEWTAB_SEGREGATION_PREF)) {
       // Use the private container for thumbnails.
       let privateIdentity =