chrome: Put window_snapshot into chrome namespace.

chrome/test/base/ui_test_utils_win.cc

Index: chrome/test/base/ui_test_utils_win.cc
diff --git a/chrome/test/base/ui_test_utils_win.cc b/chrome/test/base/ui_test_utils_win.cc
index da8dbed97e4255c21d0792828712a4371e808c63..2d0b6233733ac5260f98cabeda449fe3063ea502 100644
--- a/chrome/test/base/ui_test_utils_win.cc
+++ b/chrome/test/base/ui_test_utils_win.cc
@@ -124,9 +124,9 @@ bool SaveScreenSnapshotToDirectory(const FilePath& directory,
     RECT& rect = monitor_info.rcMonitor;
 
     std::vector<unsigned char> png_data;
-    if (browser::GrabWindowSnapshot(NULL, &png_data,
-                                    gfx::Rect(rect.right - rect.left,
-                                              rect.bottom - rect.top)) &&
+    if (chrome::GrabWindowSnapshot(NULL, &png_data,
+                                   gfx::Rect(rect.right - rect.left,
+                                             rect.bottom - rect.top)) &&
         png_data.size() <= INT_MAX) {
       int bytes = static_cast<int>(png_data.size());
       int written = file_util::WriteFile(