[Android WebView] Send WebChromeClient.onReceivedTitle when navigating back

android_webview/javatests/src/org/chromium/android_webview/test/NavigationHistoryTest.java

Index: android_webview/javatests/src/org/chromium/android_webview/test/NavigationHistoryTest.java
diff --git a/android_webview/javatests/src/org/chromium/android_webview/test/NavigationHistoryTest.java b/android_webview/javatests/src/org/chromium/android_webview/test/NavigationHistoryTest.java
index 5a8c75d0d588578f8a34dac518b8dd668931dac2..14f18b915a95e62fe65d86dde4e6e7916b5c381b 100644
--- a/android_webview/javatests/src/org/chromium/android_webview/test/NavigationHistoryTest.java
+++ b/android_webview/javatests/src/org/chromium/android_webview/test/NavigationHistoryTest.java
@@ -320,4 +320,23 @@ public class NavigationHistoryTest extends AwTestBase {
             }
         });
     }
+
+    // See http://crbug.com/481570
+    @SmallTest
+    public void testTitleUpdatedWhenGoingBack() throws Throwable {
+        final TestCallbackHelperContainer.OnPageFinishedHelper onPageFinishedHelper =
+                mContentsClient.getOnPageFinishedHelper();
+        NavigationHistory list = getNavigationHistory(mAwContents);
+        assertEquals(0, list.getEntryCount());
+
+        final String page1Url = addPage1ToServer(mWebServer);
+        final String page2Url = addPage2ToServer(mWebServer);
+
+        loadUrlSync(mAwContents, onPageFinishedHelper, page1Url);
+        loadUrlSync(mAwContents, onPageFinishedHelper, page2Url);
+        assertEquals(PAGE_2_TITLE, mContentsClient.getUpdatedTitle());
+        HistoryUtils.goBackSync(getInstrumentation(), mAwContents.getWebContents(),
+                onPageFinishedHelper);
+        assertEquals(PAGE_1_TITLE, mContentsClient.getUpdatedTitle());
+    }
 }