Remove ExtensionPrefFactory's dependency on Profile.

chrome/browser/extensions/chrome_extensions_browser_client.cc

Index: chrome/browser/extensions/chrome_extensions_browser_client.cc
diff --git a/chrome/browser/extensions/chrome_extensions_browser_client.cc b/chrome/browser/extensions/chrome_extensions_browser_client.cc
index 500534e2c079c7201e5e49213507e13b03daf556..800582580567a8d44c22cd3cd0e073687c5d5517 100644
--- a/chrome/browser/extensions/chrome_extensions_browser_client.cc
+++ b/chrome/browser/extensions/chrome_extensions_browser_client.cc
@@ -34,6 +34,14 @@ bool ChromeExtensionsBrowserClient::IsShuttingDown() {
   return g_browser_process->IsShuttingDown();
 }
 
+bool ChromeExtensionsBrowserClient::AreExtensionsDisabled(
+    const CommandLine& command_line,
+    content::BrowserContext* context) {
+  Profile* profile = static_cast<Profile*>(context);
+  return command_line.HasSwitch(switches::kDisableExtensions) ||
+      profile->GetPrefs()->GetBoolean(prefs::kDisableExtensions);
+}
+
 bool ChromeExtensionsBrowserClient::IsValidContext(
     content::BrowserContext* context) {
   Profile* profile = static_cast<Profile*>(context);
@@ -62,6 +70,11 @@ content::BrowserContext* ChromeExtensionsBrowserClient::GetOriginalContext(
   return static_cast<Profile*>(context)->GetOriginalProfile();
 }
 
+PrefService* ChromeExtensionsBrowserClient::GetPrefServiceForContext(
+    content::BrowserContext* context) {
+  return static_cast<Profile*>(context)->GetPrefs();
+}
+
 bool ChromeExtensionsBrowserClient::DeferLoadingBackgroundHosts(
     content::BrowserContext* context) const {
   Profile* profile = static_cast<Profile*>(context);