Uses and returns the fractional width in text eliding

ui/views/corewm/tooltip_controller_test_helper.cc

 // Copyright (c) 2013 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_test_helper.h"
 
 #include "ui/aura/window.h"
 #include "ui/views/corewm/tooltip_controller.h"
 
 namespace views {
@@ skipping 31 matching lines @@
 
 bool TooltipControllerTestHelper::IsTooltipShownTimerRunning() {
   return controller_->tooltip_shown_timer_.IsRunning();
 }
 
 bool TooltipControllerTestHelper::IsTooltipVisible() {
   return controller_->IsTooltipVisible();
 }
 
 // static
-void TooltipControllerTestHelper::TrimTooltipToFit(int max_width,
+void TooltipControllerTestHelper::TrimTooltipToFit(float max_width,
                                                    string16* text,
-                                                   int* width,
+                                                   float* width,
                                                    int* line_count) {
   TooltipController::TrimTooltipToFit(max_width, text, width, line_count);
 }
 
 TooltipTestView::TooltipTestView() {
 }
 
 TooltipTestView::~TooltipTestView() {
 }
 
 bool TooltipTestView::GetTooltipText(const gfx::Point& p,
                                      string16* tooltip) const {
   *tooltip = tooltip_text_;
   return true;
 }
 
 }  // namespace test
 }  // namespace corewm
 }  // namespace views