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

chrome/browser/automation/ui_controls_win.cc

Index: chrome/browser/automation/ui_controls_win.cc
===================================================================
--- chrome/browser/automation/ui_controls_win.cc	(revision 75286)
+++ chrome/browser/automation/ui_controls_win.cc	(working copy)
@@ -327,7 +327,7 @@
 
 bool SendKeyPress(gfx::NativeWindow window, ui::KeyboardCode key,
                   bool control, bool shift, bool alt, bool command) {
-  DCHECK(command == false);  // No command key on Windows
+  DCHECK_EQ(command, false);  // No command key on Windows
   return SendKeyPressImpl(key, control, shift, alt, NULL);
 }
 
@@ -336,7 +336,7 @@
                                 bool control, bool shift, bool alt,
                                 bool command,
                                 Task* task) {
-  DCHECK(command == false);  // No command key on Windows
+  DCHECK_EQ(command, false);  // No command key on Windows
   return SendKeyPressImpl(key, control, shift, alt, task);
 }