Upstream JavaBridge tests.

content/public/browser/android/content_view_core.h

Index: content/public/browser/android/content_view_core.h
diff --git a/content/public/browser/android/content_view_core.h b/content/public/browser/android/content_view_core.h
index 2c82ab15ba634d0e9f9c57d51829008ca2fc9e7c..cf78dbf892efba153400410c3f9810046008743a 100644
--- a/content/public/browser/android/content_view_core.h
+++ b/content/public/browser/android/content_view_core.h
@@ -55,6 +55,34 @@ class ContentViewCore {
   virtual base::android::ScopedJavaLocalRef<jobject> GetJavaObject() = 0;
 
   virtual ui::WindowAndroid* GetWindowAndroid() = 0;
+  static ContentViewCore* FromWebContents(content::WebContents* web_contents);
+
+  // Returns the WebContents for this ContentViewCore. The caller becomes the
+  // owner of the returned WebContents and should ensure it lives as long as
+  // this ContentViewCore.
+  virtual content::WebContents* AcquireWebContents() = 0;
+
+  // Called when the embedder replaces the actual WebContents, in
+  // the prerendering case for example.
+  // Important notes: the |old_web_contents| is released, meaning that it is
+  // not deleted even if the ContentViewCore owns it.  Also, the owner state is
+  // carried over to the |new_web_contents|, meaning if the current WebContents
+  // is owned, the new one will be owned as well (and vice-versa).
+  virtual void ReplaceWebContents(content::WebContents* old_web_contents,
+                                  content::WebContents* new_web_contents)= 0;
+
+  // --------------------------------------------------------------------------
+  // Public methods that call to Java via JNI
+  // --------------------------------------------------------------------------
+
+  virtual void DidStartLoading() = 0;
+  virtual void OnPageStarted(const GURL& validated_url) = 0;
+  virtual void OnPageFinished(const GURL& validated_url) = 0;
+  virtual void OnPageFailed(int error_code, const string16& description,
+                            const GURL& failingUrl) = 0;
+
+  virtual void OnDidCommitMainFrame(const GURL& url, const GURL& base_url) = 0;
+
  protected:
   virtual ~ContentViewCore() {};
 };