[NTP::SectionOrder] Add category position metric for opened suggestions.

chrome/browser/android/ntp/ntp_snippets_bridge.h

 // Copyright 2016 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_NTP_NTP_SNIPPETS_BRIDGE_H_
 #define CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_BRIDGE_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 58 matching lines @@
   void ReloadSuggestions(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
   void DismissSuggestion(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jstring>& jurl,
       jint global_position,
       jint j_category_id,
-      jint category_position,
+      jint position_in_category,
       const base::android::JavaParamRef<jstring>& id_within_category);
 
   void DismissCategory(JNIEnv* env,
                        const base::android::JavaParamRef<jobject>& obj,
                        jint j_category_id);
 
   void RestoreDismissedCategories(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj);
 
   void OnPageShown(
       JNIEnv* env,
       const base::android::JavaParamRef<jobject>& obj,
       const base::android::JavaParamRef<jintArray>& jcategories,
       const base::android::JavaParamRef<jintArray>& jsuggestions_per_category);
 
   void OnSuggestionShown(JNIEnv* env,
                          const base::android::JavaParamRef<jobject>& obj,
                          jint global_position,
                          jint j_category_id,
-                         jint category_position,
+                         jint position_in_category,
                          jlong publish_timestamp_ms,
                          jfloat score);
 
   void OnSuggestionOpened(JNIEnv* env,
                           const base::android::JavaParamRef<jobject>& obj,
                           jint global_position,
                           jint j_category_id,
                           jint category_index,
-                          jint category_position,
+                          jint position_in_category,
                           jlong publish_timestamp_ms,
                           jfloat score,
                           int windowOpenDisposition);
 
   void OnSuggestionMenuOpened(JNIEnv* env,
                               const base::android::JavaParamRef<jobject>& obj,
                               jint global_position,
                               jint j_category_id,
-                              jint category_position,
+                              jint position_in_category,
                               jlong publish_timestamp_ms,
                               jfloat score);
 
   void OnMoreButtonShown(JNIEnv* env,
                          const base::android::JavaParamRef<jobject>& obj,
                          jint j_category_id,
                          jint position);
 
   void OnMoreButtonClicked(JNIEnv* env,
                            const base::android::JavaParamRef<jobject>& obj,
@@ skipping 39 matching lines @@
 
   // The Java SnippetsBridge.
   base::android::ScopedJavaGlobalRef<jobject> bridge_;
 
   base::WeakPtrFactory<NTPSnippetsBridge> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(NTPSnippetsBridge);
 };
 
 #endif  // CHROME_BROWSER_ANDROID_NTP_NTP_SNIPPETS_BRIDGE_H_