Even more test cleanup. Some fixes to non-test code.

chrome/test/webdriver/commands/navigate_commands.h

Index: chrome/test/webdriver/commands/navigate_commands.h
diff --git a/chrome/test/webdriver/commands/navigate_commands.h b/chrome/test/webdriver/commands/navigate_commands.h
index a913315b02e847d7ebf39da285c87d24175e7011..754e868910690391617c0b40a7da19f7edba4c15 100644
--- a/chrome/test/webdriver/commands/navigate_commands.h
+++ b/chrome/test/webdriver/commands/navigate_commands.h
@@ -17,15 +17,14 @@ namespace webdriver {
 class ForwardCommand : public WebDriverCommand {
  public:
   ForwardCommand(const std::vector<std::string>& path_segments,
-                 const DictionaryValue* const parameters)
-      : WebDriverCommand(path_segments, parameters) {}
-  virtual ~ForwardCommand() {}
+                 const DictionaryValue* const parameters);
+  virtual ~ForwardCommand();
 
-  virtual bool DoesPost() { return true; }
+  virtual bool DoesPost();
   virtual void ExecutePost(Response* const response);
 
  private:
-  virtual bool RequiresValidTab() { return true; }
+  virtual bool RequiresValidTab();
 
   DISALLOW_COPY_AND_ASSIGN(ForwardCommand);
 };
@@ -35,15 +34,14 @@ class ForwardCommand : public WebDriverCommand {
 class BackCommand : public WebDriverCommand {
  public:
   BackCommand(const std::vector<std::string>& path_segments,
-              const DictionaryValue* const parameters)
-      : WebDriverCommand(path_segments, parameters) {}
-  virtual ~BackCommand() {}
+              const DictionaryValue* const parameters);
+  virtual ~BackCommand();
 
-  virtual bool DoesPost() { return true; }
+  virtual bool DoesPost();
   virtual void ExecutePost(Response* const response);
 
  private:
-  virtual bool RequiresValidTab() { return true; }
+  virtual bool RequiresValidTab();
 
   DISALLOW_COPY_AND_ASSIGN(BackCommand);
 };
@@ -53,15 +51,14 @@ class BackCommand : public WebDriverCommand {
 class RefreshCommand : public WebDriverCommand {
  public:
   RefreshCommand(const std::vector<std::string>& path_segments,
-                 const DictionaryValue* const parameters)
-      : WebDriverCommand(path_segments, parameters) {}
-  virtual ~RefreshCommand() {}
+                 const DictionaryValue* const parameters);
+  virtual ~RefreshCommand();
 
-  virtual bool DoesPost() { return true; }
+  virtual bool DoesPost();
   virtual void ExecutePost(Response* const response);
 
  private:
-  virtual bool RequiresValidTab() { return true; }
+  virtual bool RequiresValidTab();
 
   DISALLOW_COPY_AND_ASSIGN(RefreshCommand);
 };