customtabs: Read the SharedPreferences early to avoid StrictMode violations.

chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
index ddd11eb6085edf08795362b86b190bb73f475807..96cdeb9c42539411d503d49dd81839bf1a5c1ef1 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/customtabs/CustomTabsConnectionService.java
@@ -28,6 +28,8 @@ public class CustomTabsConnectionService extends CustomTabsService {
     @Override
     public void onCreate() {
         ProcessInitializationHandler.getInstance().initializePreNative();
+        // Kick off the first access to avoid random StrictMode violations in clients.
+        RequestThrottler.loadInBackground(getApplication());
         super.onCreate();
     }