Remove explicit keyword from multi-argument constructors

chrome/browser/ui/gtk/tabs/tab_strip_gtk.cc

 // Copyright (c) 2011 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 "chrome/browser/ui/gtk/tabs/tab_strip_gtk.h"
 
 #include <algorithm>
 
 #include "base/i18n/rtl.h"
 #include "base/string_util.h"
@@ skipping 245 matching lines @@
   const Type type_;
 
   DISALLOW_COPY_AND_ASSIGN(TabAnimation);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 // Handles insertion of a Tab at |index|.
 class InsertTabAnimation : public TabStripGtk::TabAnimation {
  public:
-  explicit InsertTabAnimation(TabStripGtk* tabstrip, int index)
+  InsertTabAnimation(TabStripGtk* tabstrip, int index)
       : TabAnimation(tabstrip, INSERT),
         index_(index) {
     int tab_count = tabstrip->GetTabCount();
     int end_mini_count = tabstrip->GetMiniTabCount();
     int start_mini_count = end_mini_count;
     if (index < end_mini_count)
       start_mini_count--;
     GenerateStartAndEndWidths(tab_count - 1, tab_count, start_mini_count,
                               end_mini_count);
   }
@@ skipping 242 matching lines @@
     }
   }
 
   DISALLOW_COPY_AND_ASSIGN(ResizeLayoutAnimation);
 };
 
 // Handles a tabs mini-state changing while the tab does not change position
 // in the model.
 class MiniTabAnimation : public TabStripGtk::TabAnimation {
  public:
-  explicit MiniTabAnimation(TabStripGtk* tabstrip, int index)
+  MiniTabAnimation(TabStripGtk* tabstrip, int index)
       : TabAnimation(tabstrip, MINI),
         index_(index) {
     int tab_count = tabstrip->GetTabCount();
     int start_mini_count = tabstrip->GetMiniTabCount();
     int end_mini_count = start_mini_count;
     if (tabstrip->GetTabAt(index)->mini())
       start_mini_count--;
     else
       start_mini_count++;
     tabstrip_->GetTabAt(index)->set_animating_mini_change(true);
@@ skipping 39 matching lines @@
 
   DISALLOW_COPY_AND_ASSIGN(MiniTabAnimation);
 };
 
 ////////////////////////////////////////////////////////////////////////////////
 
 // Handles the animation when a tabs mini-state changes and the tab moves as a
 // result.
 class MiniMoveAnimation : public TabStripGtk::TabAnimation {
  public:
-  explicit MiniMoveAnimation(TabStripGtk* tabstrip,
-                             int from_index,
-                             int to_index,
-                             const gfx::Rect& start_bounds)
+  MiniMoveAnimation(TabStripGtk* tabstrip,
+                    int from_index,
+                    int to_index,
+                    const gfx::Rect& start_bounds)
       : TabAnimation(tabstrip, MINI_MOVE),
         tab_(tabstrip->GetTabAt(to_index)),
         start_bounds_(start_bounds),
         from_index_(from_index),
         to_index_(to_index) {
     int tab_count = tabstrip->GetTabCount();
     int start_mini_count = tabstrip->GetMiniTabCount();
     int end_mini_count = start_mini_count;
     if (tabstrip->GetTabAt(to_index)->mini())
       start_mini_count--;
@@ skipping 1533 matching lines @@
 
   // Let the middle mouse button initiate clicks as well.
   gtk_util::SetButtonTriggersNavigation(button->widget());
   g_signal_connect(button->widget(), "clicked",
                    G_CALLBACK(OnNewTabClickedThunk), this);
   gtk_widget_set_can_focus(button->widget(), FALSE);
   gtk_fixed_put(GTK_FIXED(tabstrip_.get()), button->widget(), 0, 0);
 
   return button;
 }