Webapps splashscreen: hide the splashscreen if the renderer process crashes.

chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappActivity.java

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappActivity.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappActivity.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappActivity.java
index 804aa30e2adb3a39697a41f979d025d301e4f525..63240eebae52496b8ccc6bd149d0a0877164d35e 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappActivity.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebappActivity.java
@@ -297,6 +297,11 @@ public class WebappActivity extends FullScreenActivity {
             public void onPageLoadFailed(Tab tab, int errorCode) {
                 hideSplashScreen();
             }
+
+            @Override
+            public void onCrash(Tab tab, boolean sadTabShown) {
+                hideSplashScreen();
+            }
         };
     }