Move TrimWhitespace to the base namespace.

ui/views/corewm/tooltip_controller.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/views/corewm/tooltip_controller.h"
 
 #include <vector>
 
 #include "base/strings/string_util.h"
 #include "base/time/time.h"
@@ skipping 270 matching lines @@
   // If we come here from UpdateTooltip(), we have already checked for tooltip
   // visibility and this check below will have no effect.
   if (tooltip_text_ != tooltip_text || !tooltip_->IsVisible()) {
     tooltip_shown_timer_.Stop();
     tooltip_text_ = tooltip_text;
     base::string16 trimmed_text(tooltip_text_);
     views::TooltipManager::TrimTooltipText(&trimmed_text);
     // If the string consists entirely of whitespace, then don't both showing it
     // (an empty tooltip is useless).
     base::string16 whitespace_removed_text;
-    TrimWhitespace(trimmed_text, TRIM_ALL, &whitespace_removed_text);
+    base::TrimWhitespace(trimmed_text, base::TRIM_ALL,
+                         &whitespace_removed_text);
     if (whitespace_removed_text.empty()) {
       tooltip_->Hide();
     } else {
       gfx::Point widget_loc = curr_mouse_loc_ +
           tooltip_window_->GetBoundsInScreen().OffsetFromOrigin();
       tooltip_->SetText(tooltip_window_, whitespace_removed_text, widget_loc);
       tooltip_->Show();
       int timeout = GetTooltipShownTimeout();
       if (timeout > 0) {
         tooltip_shown_timer_.Start(FROM_HERE,
@@ skipping 41 matching lines @@
     return;
   if (tooltip_window_)
     tooltip_window_->RemoveObserver(this);
   tooltip_window_ = target;
   if (tooltip_window_)
     tooltip_window_->AddObserver(this);
 }
 
 }  // namespace corewm
 }  // namespace views