Update some uses of UTF conversions in chrome/browser to use the base:: namespace.

chrome/browser/sync/test/integration/bookmarks_helper.cc

Index: chrome/browser/sync/test/integration/bookmarks_helper.cc
diff --git a/chrome/browser/sync/test/integration/bookmarks_helper.cc b/chrome/browser/sync/test/integration/bookmarks_helper.cc
index 27d5e5602a64fe91e3cabbace6f88b6ec4564483..7ecb91659635dac7f8c952e4f8257ca869bc8577 100644
--- a/chrome/browser/sync/test/integration/bookmarks_helper.cc
+++ b/chrome/browser/sync/test/integration/bookmarks_helper.cc
@@ -427,7 +427,7 @@ const BookmarkNode* AddURL(int profile,
     return NULL;
   }
   const BookmarkNode* result = GetBookmarkModel(profile)->
-      AddURL(parent, index, WideToUTF16(title), url);
+      AddURL(parent, index, base::WideToUTF16(title), url);
   if (!result) {
     LOG(ERROR) << "Could not add bookmark " << title << " to Profile "
                << profile;
@@ -437,7 +437,7 @@ const BookmarkNode* AddURL(int profile,
     const BookmarkNode* v_parent = NULL;
     FindNodeInVerifier(GetBookmarkModel(profile), parent, &v_parent);
     const BookmarkNode* v_node = GetVerifierBookmarkModel()->
-        AddURL(v_parent, index, WideToUTF16(title), url);
+        AddURL(v_parent, index, base::WideToUTF16(title), url);
     if (!v_node) {
       LOG(ERROR) << "Could not add bookmark " << title << " to the verifier";
       return NULL;
@@ -467,8 +467,8 @@ const BookmarkNode* AddFolder(int profile,
                << "Profile " << profile;
     return NULL;
   }
-  const BookmarkNode* result =
-      GetBookmarkModel(profile)->AddFolder(parent, index, WideToUTF16(title));
+  const BookmarkNode* result = GetBookmarkModel(profile)->AddFolder(
+      parent, index, base::WideToUTF16(title));
   EXPECT_TRUE(result);
   if (!result) {
     LOG(ERROR) << "Could not add folder " << title << " to Profile "
@@ -479,7 +479,7 @@ const BookmarkNode* AddFolder(int profile,
     const BookmarkNode* v_parent = NULL;
     FindNodeInVerifier(GetBookmarkModel(profile), parent, &v_parent);
     const BookmarkNode* v_node = GetVerifierBookmarkModel()->AddFolder(
-        v_parent, index, WideToUTF16(title));
+        v_parent, index, base::WideToUTF16(title));
     if (!v_node) {
       LOG(ERROR) << "Could not add folder " << title << " to the verifier";
       return NULL;
@@ -498,9 +498,9 @@ void SetTitle(int profile,
   if (test()->use_verifier()) {
     const BookmarkNode* v_node = NULL;
     FindNodeInVerifier(GetBookmarkModel(profile), node, &v_node);
-    GetVerifierBookmarkModel()->SetTitle(v_node, WideToUTF16(new_title));
+    GetVerifierBookmarkModel()->SetTitle(v_node, base::WideToUTF16(new_title));
   }
-  GetBookmarkModel(profile)->SetTitle(node, WideToUTF16(new_title));
+  GetBookmarkModel(profile)->SetTitle(node, base::WideToUTF16(new_title));
 }
 
 void SetFavicon(int profile,
@@ -698,13 +698,13 @@ const BookmarkNode* GetUniqueNodeByURL(int profile, const GURL& url) {
 int CountBookmarksWithTitlesMatching(int profile, const std::wstring& title) {
   return CountNodesWithTitlesMatching(GetBookmarkModel(profile),
                                       BookmarkNode::URL,
-                                      WideToUTF16(title));
+                                      base::WideToUTF16(title));
 }
 
 int CountFoldersWithTitlesMatching(int profile, const std::wstring& title) {
   return CountNodesWithTitlesMatching(GetBookmarkModel(profile),
                                       BookmarkNode::FOLDER,
-                                      WideToUTF16(title));
+                                      base::WideToUTF16(title));
 }
 
 gfx::Image CreateFavicon(SkColor color) {