Begun the DCHECK() cleanup. Starting off with /src/chrome/a* and /src/chrome/...

chrome/browser/automation/ui_controls_linux.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/automation/ui_controls.h"
 
 #include <gdk/gdkkeysyms.h>
 #include <gtk/gtk.h>
 
 #include "base/logging.h"
@@ skipping 80 matching lines @@
   gdk_event_free(event);
 }
 
 }  // namespace
 
 namespace ui_controls {
 
 bool SendKeyPress(gfx::NativeWindow window,
                   ui::KeyboardCode key,
                   bool control, bool shift, bool alt, bool command) {
-  DCHECK(command == false);  // No command key on Linux
+  DCHECK_EQ(command, false);  // No command key on Linux
   GdkWindow* event_window = NULL;
   GtkWidget* grab_widget = gtk_grab_get_current();
   if (grab_widget) {
     // If there is a grab, send all events to the grabbed widget.
     event_window = grab_widget->window;
   } else if (window) {
     event_window = GTK_WIDGET(window)->window;
   } else {
     // No target was specified. Send the events to the active toplevel.
     GList* windows = gtk_window_list_toplevels();
@@ skipping 21 matching lines @@
   }
 
   return true;
 }
 
 bool SendKeyPressNotifyWhenDone(gfx::NativeWindow window,
                                 ui::KeyboardCode key,
                                 bool control, bool shift,
                                 bool alt, bool command,
                                 Task* task) {
-  DCHECK(command == false);  // No command key on Linux
+  DCHECK_EQ(command, false);  // No command key on Linux
   int release_count = 1;
   if (control)
     release_count++;
   if (shift)
     release_count++;
   if (alt)
     release_count++;
   // This object will delete itself after running |task|.
   new EventWaiter(task, GDK_KEY_RELEASE, release_count);
   return SendKeyPress(window, key, control, shift, alt, command);
@@ skipping 104 matching lines @@
                                int state,
                                Task* task) {
   gfx::Rect bounds = gtk_util::GetWidgetScreenBounds(widget);
   SendMouseMoveNotifyWhenDone(bounds.x() + bounds.width() / 2,
                               bounds.y() + bounds.height() / 2,
                               new ClickTask(button, state, task));
 }
 #endif
 
 }  // namespace ui_controls