Various small cleanups in URLRequestJob:

  - Remove unused or unneeded methods.
  - Make (almost) all data private.

R=eroman@chromium.org
BUG=none
TEST=none


Review URL: http://codereview.chromium.org/6697035

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@78319 0039d316-1c4b-4281-b951-d872f2087c98

net/url_request/url_request_job.cc

@@ -1,4 +1,4 @@
-// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -28,11 +28,13 @@ namespace net {
 
 URLRequestJob::URLRequestJob(URLRequest* request)
     : request_(request),
+      done_(false),
+      load_flags_(request_->load_flags()),
+      is_profiling_(request_->enable_profiling()),
       prefilter_bytes_read_(0),
       postfilter_bytes_read_(0),
       is_compressible_content_(false),
       is_compressed_(false),
-      done_(false),
       filter_needs_more_output_space_(false),
       filtered_read_buffer_len_(0),
       has_handled_response_(false),
@@ -43,9 +45,7 @@ URLRequestJob::URLRequestJob(URLRequest* request)
       bytes_observed_in_packets_(0),
       max_packets_timed_(0),
       observed_packet_count_(0) {
-  load_flags_ = request_->load_flags();
-  is_profiling_ = request->enable_profiling();
-  if (is_profiling()) {
+  if (is_profiling_) {
     metrics_.reset(new URLRequestJobMetrics());
     metrics_->start_time_ = TimeTicks::Now();
   }
@@ -215,13 +215,6 @@ void URLRequestJob::FollowDeferredRedirect() {
   FollowRedirect(redirect_url, redirect_status_code);
 }
 
-URLRequestJobMetrics* URLRequestJob::RetrieveMetrics() {
-  if (is_profiling())
-    return metrics_.release();
-  else
-    return NULL;
-}
-
 bool URLRequestJob::GetMimeType(std::string* mime_type) const {
   return false;
 }
@@ -562,7 +555,7 @@ void URLRequestJob::NotifyDone(const URLRequestStatus &status) {
 
   RecordCompressionHistograms();
 
-  if (is_profiling() && metrics_->total_bytes_read_ > 0) {
+  if (is_profiling_ && metrics_->total_bytes_read_ > 0) {
     // There are valid IO statistics. Fill in other fields of metrics for
     // profiling consumers to retrieve information.
     metrics_->original_url_.reset(new GURL(request_->original_url()));
@@ -830,7 +823,7 @@ void URLRequestJob::OnRawReadComplete(int bytes_read) {
 }
 
 void URLRequestJob::RecordBytesRead(int bytes_read) {
-  if (is_profiling()) {
+  if (is_profiling_) {
     ++(metrics_->number_of_read_IO_);
     metrics_->total_bytes_read_ += bytes_read;
   }

net/url_request/url_request_job.h

@@ -18,7 +18,6 @@
 #include "net/base/host_port_pair.h"
 #include "net/base/load_states.h"
 
-
 namespace net {
 
 class AuthChallengeInfo;
@@ -180,14 +179,6 @@ class URLRequestJob : public base::RefCounted<URLRequestJob>,
   // NotifyDone on the request.
   bool is_done() const { return done_; }
 
-  // Returns true if the job is doing performance profiling
-  bool is_profiling() const { return is_profiling_; }
-
-  // Retrieve the performance measurement of the job. The data is encapsulated
-  // with a URLRequestJobMetrics object. The caller owns this object from now
-  // on.
-  URLRequestJobMetrics* RetrieveMetrics();
-
   // Get/Set expected content size
   int64 expected_content_size() const { return expected_content_size_; }
   void set_expected_content_size(const int64& size) {
@@ -286,22 +277,6 @@ class URLRequestJob : public base::RefCounted<URLRequestJob>,
   // request was released by DetachRequest().
   net::URLRequest* request_;
 
-  // Whether the job is doing performance profiling
-  bool is_profiling_;
-
-  // Contains IO performance measurement when profiling is enabled.
-  scoped_ptr<URLRequestJobMetrics> metrics_;
-
-  // The number of bytes read before passing to the filter.
-  int prefilter_bytes_read_;
-  // The number of bytes read after passing through the filter.
-  int postfilter_bytes_read_;
-  // True when (we believe) the content in this net::URLRequest was
-  // compressible.
-  bool is_compressible_content_;
-  // True when the content in this net::URLRequest was compressed.
-  bool is_compressed_;
-
  private:
   // When data filtering is enabled, this function is used to read data
   // for the filter.  Returns true if raw data was read.  Returns false if
@@ -344,6 +319,22 @@ class URLRequestJob : public base::RefCounted<URLRequestJob>,
   // Cache the load flags from request_ because it might go away.
   int load_flags_;
 
+  // Whether the job is doing performance profiling
+  bool is_profiling_;
+
+  // Contains IO performance measurement when profiling is enabled.
+  scoped_ptr<URLRequestJobMetrics> metrics_;
+
+  // The number of bytes read before passing to the filter.
+  int prefilter_bytes_read_;
+  // The number of bytes read after passing through the filter.
+  int postfilter_bytes_read_;
+  // True when (we believe) the content in this net::URLRequest was
+  // compressible.
+  bool is_compressible_content_;
+  // True when the content in this net::URLRequest was compressed.
+  bool is_compressed_;
+
   // The data stream filter which is enabled on demand.
   scoped_ptr<Filter> filter_;