Remove WebContents::Was{Hidden,Shown}() from the content public interface

content/public/test/web_contents_tester.h

Index: content/public/test/web_contents_tester.h
diff --git a/content/public/test/web_contents_tester.h b/content/public/test/web_contents_tester.h
index c3fe69110ed3dfeb5151ad86a5c005ace0e90944..e587a36f43bc383dc098d55ecad233cf9718af5f 100644
--- a/content/public/test/web_contents_tester.h
+++ b/content/public/test/web_contents_tester.h
@@ -7,6 +7,7 @@
 
 #include <string>
 
+#include "base/macros.h"
 #include "ui/base/page_transition_types.h"
 
 class GURL;
@@ -17,6 +18,7 @@ class BrowserContext;
 class RenderFrameHost;
 class RenderViewHost;
 class SiteInstance;
+class WebContentsImpl;
 class WebContents;
 struct Referrer;
 
@@ -57,6 +59,10 @@ class WebContentsTester {
       BrowserContext* browser_context,
       SiteInstance* instance);
 
+  // Simulates the WebContentsView being shown to, or hidden from, the user.
+  void WasShownForTest();
+  void WasHiddenForTest();
+
   // Simulates the appropriate RenderView (pending if any, current otherwise)
   // sending a navigate notification for the NavigationController pending entry.
   virtual void CommitPendingNavigation() = 0;
@@ -120,6 +126,14 @@ class WebContentsTester {
   // Returns headers that were passed in the previous SaveFrameWithHeaders(...)
   // call.
   virtual const std::string& GetSaveFrameHeaders() = 0;
+
+ protected:
+  WebContentsTester();
+
+ private:
+  WebContentsImpl* web_contents();
+
+  DISALLOW_COPY_AND_ASSIGN(WebContentsTester);
 };
 
 }  // namespace content