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

chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc

Index: chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
diff --git a/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc b/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
index 49cd7421dce32863f9b8274cb036a66f04308f69..bd471fe4bd10c4c36868f0cebebe313e0767e33a 100644
--- a/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
+++ b/chrome/browser/safe_browsing/safe_browsing_blocking_page_test.cc
@@ -351,7 +351,7 @@ class SafeBrowsingBlockingPageBrowserTest
     InProcessBrowserTest::SetUp();
   }
 
-  void SetUpCommandLine(CommandLine* command_line) override {
+  void SetUpCommandLine(base::CommandLine* command_line) override {
     command_line->AppendSwitchASCII(
         switches::kForceFieldTrials, "UwSInterstitialStatus/On/");
   }
@@ -608,7 +608,8 @@ IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, RedirectCanceled) {
 IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, DontProceed) {
 #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
 
@@ -641,7 +642,8 @@ IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, Proceed) {
 IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, IframeDontProceed) {
 #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
 
@@ -727,7 +729,8 @@ IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest,
 IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, ProceedDisabled) {
 #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
 
@@ -758,7 +761,8 @@ IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, ProceedDisabled) {
 IN_PROC_BROWSER_TEST_P(SafeBrowsingBlockingPageBrowserTest, ReportingDisabled) {
 #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