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

chrome/browser/ui/blocked_content/popup_blocker_browsertest.cc

Index: chrome/browser/ui/blocked_content/popup_blocker_browsertest.cc
diff --git a/chrome/browser/ui/blocked_content/popup_blocker_browsertest.cc b/chrome/browser/ui/blocked_content/popup_blocker_browsertest.cc
index 687f3e141d2e3ebea70018d0f33604a219889d93..5aa4db7456b13cdd229404b925b09a3a2db88f74 100644
--- a/chrome/browser/ui/blocked_content/popup_blocker_browsertest.cc
+++ b/chrome/browser/ui/blocked_content/popup_blocker_browsertest.cc
@@ -266,7 +266,8 @@ IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
                        BlockWebContentsCreation) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
@@ -281,7 +282,8 @@ IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
                        BlockWebContentsCreationIncognito) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
@@ -296,7 +298,8 @@ IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
                        PopupBlockedFakeClickOnAnchor) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
@@ -311,7 +314,8 @@ IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
                        PopupBlockedFakeClickOnAnchorNoTarget) {
 #if defined(OS_WIN) && defined(USE_ASH)
   // Disable this test in Metro+Ash for now (http://crbug.com/262796).
-  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kAshBrowserTests))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+          switches::kAshBrowserTests))
     return;
 #endif
 
@@ -381,7 +385,7 @@ IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
 
 IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
                        PopupsLaunchWhenTabIsClosed) {
-  CommandLine::ForCurrentProcess()->AppendSwitch(
+  base::CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kDisablePopupBlocking);
   GURL url(
       embedded_test_server()->GetURL("/popup_blocker/popup-on-unload.html"));
@@ -394,7 +398,7 @@ IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
 // Verify that when you unblock popup, the popup shows in history and omnibox.
 IN_PROC_BROWSER_TEST_F(PopupBlockerBrowserTest,
                        UnblockedPopupShowsInHistoryAndOmnibox) {
-  CommandLine::ForCurrentProcess()->AppendSwitch(
+  base::CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kDisablePopupBlocking);
   GURL url(embedded_test_server()->GetURL(
       "/popup_blocker/popup-blocked-to-post-blank.html"));