diff --git a/chrome/browser/profiles/profiles_state.cc b/chrome/browser/profiles/profiles_state.cc
index 8af902cc691e6a..40d7b4d93ab305 100644
--- a/chrome/browser/profiles/profiles_state.cc
+++ b/chrome/browser/profiles/profiles_state.cc
@@ -67,6 +67,18 @@ void RegisterPrefs(PrefRegistrySimple* registry) {
   registry->RegisterBooleanPref(prefs::kForceBrowserSignin, false);
 }
 
+void SetLastUsedProfile(const std::string& profile_dir) {
+  // We should never be saving the System Profile as the last one used since it
+  // shouldn't have a browser.
+  if (profile_dir == base::FilePath(chrome::kSystemProfileDir).AsUTF8Unsafe())
+    return;
+
+  PrefService* local_state = g_browser_process->local_state();
+  DCHECK(local_state);
+  local_state->SetString(prefs::kProfileLastUsed, profile_dir);
+}
+
+#if !defined(OS_ANDROID)
 base::string16 GetAvatarNameForProfile(const base::FilePath& profile_path) {
   base::string16 display_name;
 
@@ -160,7 +172,7 @@ std::vector<std::string> GetSecondaryAccountsForProfile(
 
   return accounts;
 }
-#endif
+#endif  // !defined(OS_CHROMEOS)
 
 bool IsRegularOrGuestSession(Browser* browser) {
   Profile* profile = browser->profile();
@@ -222,7 +234,7 @@ bool SetActiveProfileToGuestIfLocked() {
 
   return true;
 }
-#endif
+#endif  // !defined(OS_CHROMEOS)
 
 void RemoveBrowsingDataForProfile(const base::FilePath& profile_path) {
   // The BrowsingDataRemover relies on the ResourceDispatcherHost, which is
@@ -245,17 +257,6 @@ void RemoveBrowsingDataForProfile(const base::FilePath& profile_path) {
       ChromeBrowsingDataRemoverDelegate::ALL_ORIGIN_TYPES);
 }
 
-void SetLastUsedProfile(const std::string& profile_dir) {
-  // We should never be saving the System Profile as the last one used since it
-  // shouldn't have a browser.
-  if (profile_dir == base::FilePath(chrome::kSystemProfileDir).AsUTF8Unsafe())
-    return;
-
-  PrefService* local_state = g_browser_process->local_state();
-  DCHECK(local_state);
-  local_state->SetString(prefs::kProfileLastUsed, profile_dir);
-}
-
 #if !defined(OS_CHROMEOS)
 bool AreAllNonChildNonSupervisedProfilesLocked() {
   bool at_least_one_regular_profile_present = false;
@@ -287,5 +288,6 @@ bool IsPublicSession() {
 #endif
   return false;
 }
+#endif  // !defined(OS_ANDROID)
 
 }  // namespace profiles
diff --git a/chrome/browser/profiles/profiles_state.h b/chrome/browser/profiles/profiles_state.h
index e4a11b1eb20cfb..4e9d425fc6e7dd 100644
--- a/chrome/browser/profiles/profiles_state.h
+++ b/chrome/browser/profiles/profiles_state.h
@@ -8,9 +8,11 @@
 #include <string>
 
 #include "base/strings/string16.h"
+#include "build/build_config.h"
 
 #if !defined(OS_CHROMEOS)
 #include <vector>
+
 #include "chrome/browser/profiles/avatar_menu.h"
 #endif
 
@@ -18,6 +20,7 @@ class Browser;
 class PrefRegistrySimple;
 class Profile;
 class SigninErrorController;
+
 namespace base { class FilePath; }
 
 namespace profiles {
@@ -36,6 +39,11 @@ base::FilePath GetDefaultProfileDir(const base::FilePath& user_data_dir);
 // Register multi-profile related preferences in Local State.
 void RegisterPrefs(PrefRegistrySimple* registry);
 
+// Sets the last used profile pref to |profile_dir|, unless |profile_dir| is the
+// System Profile directory, which is an invalid last used profile.
+void SetLastUsedProfile(const std::string& profile_dir);
+
+#if !defined(OS_ANDROID)
 // Returns the display name of the specified on-the-record profile (or guest),
 // specified by |profile_path|, used in the avatar button or user manager. If
 // |profile_path| is the guest path, it will return IDS_GUEST_PROFILE_NAME. If
@@ -67,7 +75,7 @@ void UpdateProfileName(Profile* profile,
 std::vector<std::string> GetSecondaryAccountsForProfile(
     Profile* profile,
     const std::string& primary_account);
-#endif
+#endif  // !defined(OS_CHROMEOS)
 
 // Returns whether the |browser|'s profile is a non-incognito or guest profile.
 // The distinction is needed because guest profiles are implemented as
@@ -99,16 +107,12 @@ SigninErrorController* GetSigninErrorController(Profile* profile);
 // profile had been Guest before calling or became Guest as a result of this
 // method.
 bool SetActiveProfileToGuestIfLocked();
-#endif
+#endif  // !defined(OS_CHROMEOS)
 
 // If the profile given by |profile_path| is loaded in the ProfileManager, use
 // a BrowsingDataRemover to delete all the Profile's data.
 void RemoveBrowsingDataForProfile(const base::FilePath& profile_path);
 
-// Sets the last used profile pref to |profile_dir|, unless |profile_dir| is the
-// System Profile directory, which is an invalid last used profile.
-void SetLastUsedProfile(const std::string& profile_dir);
-
 #if !defined(OS_CHROMEOS)
 // Returns true if there exists at least one non-supervised or non-child profile
 // and they are all locked.
@@ -117,6 +121,7 @@ bool AreAllNonChildNonSupervisedProfilesLocked();
 
 // Returns whether a public session is being run currently.
 bool IsPublicSession();
+#endif  // !defined(OS_ANDROID)
 
 }  // namespace profiles