Change how DOM Inspector fetches document's base URL.

third_party/WebKit/Source/core/dom/Document.cpp

Index: third_party/WebKit/Source/core/dom/Document.cpp
diff --git a/third_party/WebKit/Source/core/dom/Document.cpp b/third_party/WebKit/Source/core/dom/Document.cpp
index 575395007f8ab3d302e05cca6ea46b6a0ebcc58f..6a5661578eb88cb6cbb275fce3c2b41e5cc6024f 100644
--- a/third_party/WebKit/Source/core/dom/Document.cpp
+++ b/third_party/WebKit/Source/core/dom/Document.cpp
@@ -4312,6 +4312,15 @@ KURL Document::completeURLWithOverride(const String& url, const KURL& baseURLOve
     if (url.isNull())
         return KURL();
     // This logic is deliberately spread over many statements in an attempt to track down http://crbug.com/312410.
+    const KURL& baseURL = baseURLForOverride(baseURLOverride);
+    if (!encoding().isValid())
+        return KURL(baseURL, url);
+    return KURL(baseURL, url, encoding());
+}
+
+const KURL& Document::baseURLForOverride(const KURL& baseURLOverride) const
+{
+    // This logic is deliberately spread over many statements in an attempt to track down http://crbug.com/312410.
     const KURL* baseURLFromParent = 0;
     bool shouldUseParentBaseURL = baseURLOverride.isEmpty();
     if (!shouldUseParentBaseURL) {
@@ -4322,10 +4331,7 @@ KURL Document::completeURLWithOverride(const String& url, const KURL& baseURLOve
         if (Document* parent = parentDocument())
             baseURLFromParent = &parent->baseURL();
     }
-    const KURL& baseURL = baseURLFromParent ? *baseURLFromParent : baseURLOverride;
-    if (!encoding().isValid())
-        return KURL(baseURL, url);
-    return KURL(baseURL, url, encoding());
+    return baseURLFromParent ? *baseURLFromParent : baseURLOverride;
 }
 
 // Support for Javascript execCommand, and related methods