Make callers of CommandLine use it via the base:: namespace.

chrome/browser/profiles/profile_info_cache_unittest.cc

Index: chrome/browser/profiles/profile_info_cache_unittest.cc
diff --git a/chrome/browser/profiles/profile_info_cache_unittest.cc b/chrome/browser/profiles/profile_info_cache_unittest.cc
index d465c5a5b58199bc7a0e30773b52eedd3e194a75..9b808ac57e19285d5b5ed0cf5be95640a060912d 100644
--- a/chrome/browser/profiles/profile_info_cache_unittest.cc
+++ b/chrome/browser/profiles/profile_info_cache_unittest.cc
@@ -538,7 +538,8 @@ TEST_F(ProfileInfoCacheTest, AddStubProfile) {
 // High res avatar downloading is only supported on desktop.
 #if !defined(OS_ANDROID) && !defined(OS_IOS) && !defined(OS_CHROMEOS)
 TEST_F(ProfileInfoCacheTest, DownloadHighResAvatarTest) {
-  switches::EnableNewAvatarMenuForTesting(CommandLine::ForCurrentProcess());
+  switches::EnableNewAvatarMenuForTesting(
+      base::CommandLine::ForCurrentProcess());
 
   EXPECT_EQ(0U, GetCache()->GetNumberOfProfiles());
   base::FilePath path_1 = GetProfilePath("path_1");
@@ -592,7 +593,8 @@ TEST_F(ProfileInfoCacheTest, DownloadHighResAvatarTest) {
 }
 
 TEST_F(ProfileInfoCacheTest, MigrateLegacyProfileNamesWithNewAvatarMenu) {
-  switches::EnableNewAvatarMenuForTesting(CommandLine::ForCurrentProcess());
+  switches::EnableNewAvatarMenuForTesting(
+      base::CommandLine::ForCurrentProcess());
   EXPECT_EQ(0U, GetCache()->GetNumberOfProfiles());
 
   base::FilePath path_1 = GetProfilePath("path_1");
@@ -639,7 +641,8 @@ TEST_F(ProfileInfoCacheTest, MigrateLegacyProfileNamesWithNewAvatarMenu) {
 
 TEST_F(ProfileInfoCacheTest,
        DontMigrateLegacyProfileNamesWithoutNewAvatarMenu) {
-  switches::DisableNewAvatarMenuForTesting(CommandLine::ForCurrentProcess());
+  switches::DisableNewAvatarMenuForTesting(
+      base::CommandLine::ForCurrentProcess());
 
   EXPECT_EQ(0U, GetCache()->GetNumberOfProfiles());