Strips leading and trailing whitespace from tooltip

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 283 matching lines @@
     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);
     if (whitespace_removed_text.empty()) {
       tooltip_->Hide();
     } else {
       gfx::Point widget_loc = curr_mouse_loc_ +
           tooltip_window_->GetBoundsInScreen().OffsetFromOrigin();
-      tooltip_->SetText(tooltip_window_, trimmed_text, widget_loc);
+      tooltip_->SetText(tooltip_window_, whitespace_removed_text, widget_loc);
       tooltip_->Show();
       int timeout = GetTooltipShownTimeout();
       if (timeout > 0) {
         tooltip_shown_timer_.Start(FROM_HERE,
             base::TimeDelta::FromMilliseconds(timeout),
             this, &TooltipController::TooltipShownTimerFired);
       }
     }
   }
 }
@@ skipping 25 matching lines @@
 int TooltipController::GetTooltipShownTimeout() {
   std::map<aura::Window*, int>::const_iterator it =
       tooltip_shown_timeout_map_.find(tooltip_window_);
   if (it == tooltip_shown_timeout_map_.end())
     return kDefaultTooltipShownTimeoutMs;
   return it->second;
 }
 
 }  // namespace corewm
 }  // namespace views