android_webview : Class member variable WeakPtrFactory in proper order.

android_webview/native/aw_quota_manager_bridge_impl.cc

Index: android_webview/native/aw_quota_manager_bridge_impl.cc
diff --git a/android_webview/native/aw_quota_manager_bridge_impl.cc b/android_webview/native/aw_quota_manager_bridge_impl.cc
index e2cb3e5463acf87740132c60fe750eb0fa1bafbb..740c963d7a854af94ecedd7010d5e8e8b254d656 100644
--- a/android_webview/native/aw_quota_manager_bridge_impl.cc
+++ b/android_webview/native/aw_quota_manager_bridge_impl.cc
@@ -173,8 +173,8 @@ scoped_refptr<AwQuotaManagerBridge> AwQuotaManagerBridgeImpl::Create(
 
 AwQuotaManagerBridgeImpl::AwQuotaManagerBridgeImpl(
     AwBrowserContext* browser_context)
-    : weak_factory_(this),
-      browser_context_(browser_context) {
+    : browser_context_(browser_context),
+      weak_factory_(this) {
 }
 
 AwQuotaManagerBridgeImpl::~AwQuotaManagerBridgeImpl() {}