Update uses of UTF conversions in content/ to use the base:: namespace.

content/browser/web_contents/web_contents_view_aura_browsertest.cc

Index: content/browser/web_contents/web_contents_view_aura_browsertest.cc
diff --git a/content/browser/web_contents/web_contents_view_aura_browsertest.cc b/content/browser/web_contents/web_contents_view_aura_browsertest.cc
index 687ce57606f104c9d79885bb55278902cbea59d7..eb3bdaeb209656835da4057ccedb93e0d80aaa95 100644
--- a/content/browser/web_contents/web_contents_view_aura_browsertest.cc
+++ b/content/browser/web_contents/web_contents_view_aura_browsertest.cc
@@ -196,7 +196,7 @@ class WebContentsViewAuraTest : public ContentBrowserTest {
 
     {
       // Do a swipe-right now. That should navigate backwards.
-      base::string16 expected_title = ASCIIToUTF16("Title: #1");
+      base::string16 expected_title = base::ASCIIToUTF16("Title: #1");
       content::TitleWatcher title_watcher(web_contents, expected_title);
       generator.GestureScrollSequence(
           gfx::Point(bounds.x() + 2, bounds.y() + 10),
@@ -214,7 +214,7 @@ class WebContentsViewAuraTest : public ContentBrowserTest {
 
     {
       // Do a fling-right now. That should navigate backwards.
-      base::string16 expected_title = ASCIIToUTF16("Title:");
+      base::string16 expected_title = base::ASCIIToUTF16("Title:");
       content::TitleWatcher title_watcher(web_contents, expected_title);
       generator.GestureScrollSequence(
           gfx::Point(bounds.x() + 2, bounds.y() + 10),
@@ -232,7 +232,7 @@ class WebContentsViewAuraTest : public ContentBrowserTest {
 
     {
       // Do a swipe-left now. That should navigate forward.
-      base::string16 expected_title = ASCIIToUTF16("Title: #1");
+      base::string16 expected_title = base::ASCIIToUTF16("Title: #1");
       content::TitleWatcher title_watcher(web_contents, expected_title);
       generator.GestureScrollSequence(
           gfx::Point(bounds.right() - 10, bounds.y() + 10),
@@ -438,7 +438,7 @@ IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest, OverscrollScreenshot) {
   {
     // Now, swipe right to navigate backwards. This should navigate away from
     // index 3 to index 2, and index 3 should have a screenshot.
-    base::string16 expected_title = ASCIIToUTF16("Title: #2");
+    base::string16 expected_title = base::ASCIIToUTF16("Title: #2");
     content::TitleWatcher title_watcher(web_contents, expected_title);
     aura::Window* content = web_contents->GetView()->GetContentNativeView();
     gfx::Rect bounds = content->GetBoundsInRootWindow();
@@ -469,7 +469,7 @@ IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest, OverscrollScreenshot) {
 
   {
     // Navigate back in history.
-    base::string16 expected_title = ASCIIToUTF16("Title: #3");
+    base::string16 expected_title = base::ASCIIToUTF16("Title: #3");
     content::TitleWatcher title_watcher(web_contents, expected_title);
     web_contents->GetController().GoBack();
     base::string16 actual_title = title_watcher.WaitAndGetTitle();
@@ -641,7 +641,7 @@ IN_PROC_BROWSER_TEST_F(WebContentsViewAuraTest,
 
   // Do a swipe left to start a forward navigation. Then quickly do a swipe
   // right.
-  base::string16 expected_title = ASCIIToUTF16("Title: #2");
+  base::string16 expected_title = base::ASCIIToUTF16("Title: #2");
   content::TitleWatcher title_watcher(web_contents, expected_title);
   NavigationWatcher nav_watcher(web_contents);