Merge 97546 - [Chromium] Some WebSQLDatabase in worker bug fixes.

Source/WebKit/chromium/src/WebWorkerClientImpl.cpp

Index: Source/WebKit/chromium/src/WebWorkerClientImpl.cpp
===================================================================
--- Source/WebKit/chromium/src/WebWorkerClientImpl.cpp	(revision 97635)
+++ Source/WebKit/chromium/src/WebWorkerClientImpl.cpp	(working copy)
@@ -188,6 +188,8 @@
 bool WebWorkerClientImpl::allowFileSystem() 
 {
     WebKit::WebViewImpl* webView = m_webFrame->viewImpl();
+    if (!webView)
+        return false;
     return !webView->permissionClient() || webView->permissionClient()->allowFileSystem(m_webFrame);
 }
 
@@ -199,8 +201,10 @@
 
 bool WebWorkerClientImpl::allowDatabase(WebFrame*, const WebString& name, const WebString& displayName, unsigned long estimatedSize) 
 {
-     WebKit::WebViewImpl* webView = m_webFrame->viewImpl();
-     return !webView->permissionClient() || webView->permissionClient()->allowDatabase(m_webFrame, name, displayName, estimatedSize);
+    WebKit::WebViewImpl* webView = m_webFrame->viewImpl();
+    if (!webView)
+        return false;
+    return !webView->permissionClient() || webView->permissionClient()->allowDatabase(m_webFrame, name, displayName, estimatedSize);
 }
  
 void WebWorkerClientImpl::dispatchDevToolsMessage(const WebString& message)