Revert of [Android:WebAPK] Don't add webapp to homescreen if WebAPK install times out part 2/3

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

Index: chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkInstaller.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkInstaller.java b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkInstaller.java
index 1a00ca78e900b4506f2ca7de173ee519b36bf070..6dbc0ea05535a10ec5bd6291ce0b0ec1e8e36ada 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkInstaller.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/webapps/WebApkInstaller.java
@@ -120,10 +120,13 @@
             return;
         }
 
-        Callback<Integer> callback = new Callback<Integer>() {
-            @Override
-            public void onResult(Integer result) {
-                WebApkInstaller.this.notify(result);
+        Callback<Boolean> callback = new Callback<Boolean>() {
+            @Override
+            public void onResult(Boolean success) {
+                // TODO(pkotwicz): Send WebApkInstallResult.PROBABLE_FAILURE result if
+                // install timed out.
+                WebApkInstaller.this.notify(
+                        success ? WebApkInstallResult.SUCCESS : WebApkInstallResult.FAILURE);
             }
         };
         mGooglePlayWebApkInstallDelegate.installAsync(
@@ -177,10 +180,13 @@
             return;
         }
 
-        Callback<Integer> callback = new Callback<Integer>() {
-            @Override
-            public void onResult(Integer result) {
-                WebApkInstaller.this.notify(result);
+        Callback<Boolean> callback = new Callback<Boolean>() {
+            @Override
+            public void onResult(Boolean success) {
+                // TODO(pkotwicz): Send WebApkInstallResult.PROBABLE_FAILURE result if
+                // update timed out.
+                WebApkInstaller.this.notify(
+                        success ? WebApkInstallResult.SUCCESS : WebApkInstallResult.FAILURE);
             }
         };
         mGooglePlayWebApkInstallDelegate.installAsync(