Update uses of UTF conversions in chrome_frame/, chromeos/, components/ to use the base:: namespace.

chrome_frame/test/http_negotiate_unittest.cc

Index: chrome_frame/test/http_negotiate_unittest.cc
diff --git a/chrome_frame/test/http_negotiate_unittest.cc b/chrome_frame/test/http_negotiate_unittest.cc
index c61491d2a5c9fb90bcfff03ae8027edd5cfe7d95..c726811d3acffaea16ba7fdb472eaccd943686ce 100644
--- a/chrome_frame/test/http_negotiate_unittest.cc
+++ b/chrome_frame/test/http_negotiate_unittest.cc
@@ -68,8 +68,9 @@ TEST_F(HttpNegotiateTest, BeginningTransaction) {
                   &test_http)))[kBeginningTransactionIndex]);
 
   base::string16 cf_ua(
-      ASCIIToWide(http_utils::GetDefaultUserAgentHeaderWithCFTag()));
-  base::string16 cf_tag(ASCIIToWide(http_utils::GetChromeFrameUserAgent()));
+      base::ASCIIToWide(http_utils::GetDefaultUserAgentHeaderWithCFTag()));
+  base::string16 cf_tag(
+      base::ASCIIToWide(http_utils::GetChromeFrameUserAgent()));
 
   EXPECT_NE(base::string16::npos, cf_ua.find(L"chromeframe/"));
 
@@ -133,9 +134,9 @@ TEST_F(HttpNegotiateTest, BeginningTransactionUARemoval) {
                   &test_http)))[kBeginningTransactionIndex]);
 
   base::string16 nocf_ua(
-      ASCIIToWide(http_utils::RemoveChromeFrameFromUserAgentValue(
+      base::ASCIIToWide(http_utils::RemoveChromeFrameFromUserAgentValue(
           http_utils::GetDefaultUserAgentHeaderWithCFTag())));
-  base::string16 cf_ua(ASCIIToWide(
+  base::string16 cf_ua(base::ASCIIToWide(
       http_utils::AddChromeFrameToUserAgentValue(WideToASCII(nocf_ua))));
 
   EXPECT_EQ(base::string16::npos, nocf_ua.find(L"chromeframe/"));