Revert r19950 since it broke vista tests.

chrome/browser/dom_ui/chrome_url_data_manager.cc

Index: chrome/browser/dom_ui/chrome_url_data_manager.cc
diff --git a/chrome/browser/dom_ui/chrome_url_data_manager.cc b/chrome/browser/dom_ui/chrome_url_data_manager.cc
index 2537a127be576e41eb97ccbf81fea4ee227ea1a3..ff4fa9f9954e46d8a8f4c661efd8a14ece6917e5 100644
--- a/chrome/browser/dom_ui/chrome_url_data_manager.cc
+++ b/chrome/browser/dom_ui/chrome_url_data_manager.cc
@@ -199,16 +199,6 @@ void ChromeURLDataManager::RemoveFileSource(const std::string& source_name) {
   file_sources_.erase(source_name);
 }
 
-bool ChromeURLDataManager::HasPendingJob(URLRequestChromeJob* job) const {
-  for (PendingRequestMap::const_iterator i = pending_requests_.begin();
-       i != pending_requests_.end(); ++i) {
-    if (i->second == job)
-      return true;
-  }
-
-  return false;
-}
-
 bool ChromeURLDataManager::StartRequest(const GURL& url,
                                         URLRequestChromeJob* job) {
   // Parse the URL into a request for a source and path.
@@ -303,7 +293,6 @@ URLRequestChromeJob::URLRequestChromeJob(URLRequest* request)
     : URLRequestJob(request), data_offset_(0) {}
 
 URLRequestChromeJob::~URLRequestChromeJob() {
-  CHECK(!chrome_url_data_manager.HasPendingJob(this));
 }
 
 void URLRequestChromeJob::Start() {
@@ -331,7 +320,6 @@ void URLRequestChromeJob::DataAvailable(RefCountedBytes* bytes) {
     data_ = bytes;
     int bytes_read;
     if (pending_buf_.get()) {
-      CHECK(pending_buf_->data());
       CompleteRead(pending_buf_, pending_buf_size_, &bytes_read);
       pending_buf_ = NULL;
       NotifyReadComplete(bytes_read);
@@ -347,7 +335,6 @@ bool URLRequestChromeJob::ReadRawData(net::IOBuffer* buf, int buf_size,
   if (!data_.get()) {
     SetStatus(URLRequestStatus(URLRequestStatus::IO_PENDING, 0));
     DCHECK(!pending_buf_.get());
-    CHECK(buf->data());
     pending_buf_ = buf;
     pending_buf_size_ = buf_size;
     return false;  // Tell the caller we're still waiting for data.