[Android WebView] Filter out error page URL from onPageFinished to un-flake tests

content/browser/android/web_contents_observer_android.cc

 // 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.
 
 #include "content/browser/android/web_contents_observer_android.h"
 
 #include <string>
 
 #include <jni.h>
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_string.h"
 #include "base/android/scoped_java_ref.h"
 #include "content/browser/android/content_view_core_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/web_contents/web_contents_impl.h"
 #include "content/public/browser/navigation_details.h"
 #include "content/public/browser/navigation_entry.h"
+#include "content/public/common/url_constants.h"
 #include "jni/WebContentsObserverAndroid_jni.h"
 
 using base::android::AttachCurrentThread;
 using base::android::ScopedJavaLocalRef;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ConvertUTF16ToJavaString;
 
 namespace content {
 
 WebContentsObserverAndroid::WebContentsObserverAndroid(
@@ skipping 179 matching lines @@
     int64 frame_id,
     const GURL& validated_url,
     bool is_main_frame,
     RenderViewHost* render_view_host) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj(weak_java_observer_.get(env));
   if (obj.is_null())
     return;
 
   std::string url_string = validated_url.spec();
+  bool is_error_page = content::kUnreachableWebDataURL == url_string;
   NavigationEntry* entry =
     web_contents()->GetController().GetLastCommittedEntry();
   // Note that GetBaseURLForDataURL is only used by the Android WebView.
   if (entry && !entry->GetBaseURLForDataURL().is_empty())
     url_string = entry->GetBaseURLForDataURL().possibly_invalid_spec();
 
   ScopedJavaLocalRef<jstring> jstring_url(
       ConvertUTF8ToJavaString(env, url_string));
-  Java_WebContentsObserverAndroid_didFinishLoad(
-      env, obj.obj(), frame_id, jstring_url.obj(), is_main_frame);
+  Java_WebContentsObserverAndroid_didFinishLoad(env,
+                                                obj.obj(),
+                                                frame_id,
+                                                jstring_url.obj(),
+                                                is_main_frame,
+                                                is_error_page);
 }
 
 void WebContentsObserverAndroid::NavigationEntryCommitted(
     const LoadCommittedDetails& load_details) {
   JNIEnv* env = AttachCurrentThread();
   ScopedJavaLocalRef<jobject> obj(weak_java_observer_.get(env));
   if (obj.is_null())
     return;
   Java_WebContentsObserverAndroid_navigationEntryCommitted(env, obj.obj());
 }
@@ skipping 51 matching lines @@
   if (obj.is_null())
     return;
   Java_WebContentsObserverAndroid_didFirstVisuallyNonEmptyPaint(
       env, obj.obj());
 }
 
 bool RegisterWebContentsObserverAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }
 }  // namespace content