Upstream the Android port find-in-page feature.

chrome/browser/android/chrome_web_contents_delegate_android.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROME_BROWSER_ANDROID_CHROME_WEB_CONTENTS_DELEGATE_ANDROID_H_
 #define CHROME_BROWSER_ANDROID_CHROME_WEB_CONTENTS_DELEGATE_ANDROID_H_
 
 #include <jni.h>
 
 #include "chrome/browser/component/web_contents_delegate_android/web_contents_delegate_android.h"
+#include "content/public/browser/notification_observer.h"
+#include "content/public/browser/notification_registrar.h"
+
+class FindNotificationDetails;
 
 namespace content {
 struct FileChooserParams;
 class WebContents;
 }
 
+namespace gfx {
+class Rect;
+class RectF;
+}
+
 namespace chrome {
 namespace android {
 
 // Chromium Android specific WebContentsDelegate.
 // Should contain any WebContentsDelegate implementations required by
 // the Chromium Android port but not to be shared with WebView.
 class ChromeWebContentsDelegateAndroid
-    : public web_contents_delegate_android::WebContentsDelegateAndroid {
+    : public web_contents_delegate_android::WebContentsDelegateAndroid,
+      public content::NotificationObserver {
  public:
   ChromeWebContentsDelegateAndroid(JNIEnv* env, jobject obj);
   virtual ~ChromeWebContentsDelegateAndroid();
 
   virtual void RunFileChooser(content::WebContents* web_contents,
                               const content::FileChooserParams& params)
                               OVERRIDE;
+  virtual void CloseContents(content::WebContents* web_contents) OVERRIDE;
+  virtual void FindReply(content::WebContents* web_contents,
+                         int request_id,
+                         int number_of_matches,
+                         const gfx::Rect& selection_rect,
+                         int active_match_ordinal,
+                         bool final_update) OVERRIDE;
+  virtual void FindMatchRectsReply(content::WebContents* web_contents,
+                                   int version,
+                                   const std::vector<gfx::RectF>& rects,
+                                   const gfx::RectF& active_rect) OVERRIDE;
+
+ private:
+  // NotificationObserver implementation.
+  virtual void Observe(int type,
+                       const content::NotificationSource& source,
+                       const content::NotificationDetails& details) OVERRIDE;
+
+  void OnFindResultAvailable(content::WebContents* web_contents,
+                             const FindNotificationDetails* find_result);
+
+  content::NotificationRegistrar notification_registrar_;
 };
 
+// Register the native methods through JNI.
+bool RegisterChromeWebContentsDelegateAndroid(JNIEnv* env);
+
 }  // namespace android
 }  // namespace chrome
 
 #endif  // CHROME_BROWSER_ANDROID_CHROME_WEB_CONTENTS_DELEGATE_ANDROID_H_