Adding show profile switcher field trial.

chrome/browser/profiles/profile_manager.cc

Index: chrome/browser/profiles/profile_manager.cc
diff --git a/chrome/browser/profiles/profile_manager.cc b/chrome/browser/profiles/profile_manager.cc
index 178b74f9d1b387434fff2e2fc50b25fec4f9cc63..311ae64953e69d92efb00526309632d526005add 100644
--- a/chrome/browser/profiles/profile_manager.cc
+++ b/chrome/browser/profiles/profile_manager.cc
@@ -1025,7 +1025,21 @@ void ProfileManager::ScheduleProfileForDeletion(
 }
 
 // static
+void ProfileManager::ForceMultipleProfilesForTests(bool forcedValue) {
+  is_multiple_profiles_forced_ = true;
+  multiple_profiles_forced_value_ = forcedValue;
+}
+
+// static
+void ProfileManager::UnforceMultipleProfilesForTests() {
+  is_multiple_profiles_forced_ = false;
+}
+
+// static
 bool ProfileManager::IsMultipleProfilesEnabled() {
+  if (is_multiple_profiles_forced_)

[sail, 2013/01/31 17:15:23]

I think this should move to the very bottom

[jwd, 2013/01/31 19:26:11]

See new comment and response.

+    return multiple_profiles_forced_value_;
+
 #if defined(OS_ANDROID)
   return false;
 #endif
@@ -1094,3 +1108,9 @@ ProfileManager::ProfileInfo::ProfileInfo(
 ProfileManager::ProfileInfo::~ProfileInfo() {
   ProfileDestroyer::DestroyProfileWhenAppropriate(profile.release());
 }
+
+// static
+bool ProfileManager::is_multiple_profiles_forced_ = false;
+
+// static
+bool ProfileManager::multiple_profiles_forced_value_ = true;