[Devtools] Preview view in network should always show data

third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js

Index: third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
diff --git a/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js b/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
index 1a4f90811e064009d25b906eb56849a91c2ee317..4a676c9d43285b6b8c19de8bc6108a96b5b8c625 100644
--- a/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
+++ b/third_party/WebKit/Source/devtools/front_end/network/RequestPreviewView.js
@@ -55,10 +55,12 @@ WebInspector.RequestPreviewView.prototype = {
                 delete this._emptyWidget;
             }
 
-            if (!this._previewView)
+            if (!this._previewView) {
                 this._createPreviewView(handlePreviewView.bind(this));
-            else
+            } else {
                 this.innerView = this._previewView;
+                handlePreviewView.call(this, this.innerView);
+            }
         }
 
         /**