content::URLFetcher: Add HTTP PUT request type and method to append header string.

PUT request is needed for uploading files to gdata.

BUG=chromium-os:25357
TEST=nothing yet.

Review URL: http://codereview.chromium.org/9342007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@120731 0039d316-1c4b-4281-b951-d872f2087c98

content/common/net/url_fetcher_impl.cc

@@ -798,10 +798,11 @@ void URLFetcherImpl::Core::StartURLRequest() {
       break;
 
     case POST:
+    case PUT:
       DCHECK(!upload_content_.empty() || is_chunked_upload_);
       DCHECK(!upload_content_type_.empty());
 
-      request_->set_method("POST");
+      request_->set_method(request_type_ == POST ? "POST" : "PUT");
       extra_request_headers_.SetHeader(net::HttpRequestHeaders::kContentType,
                                        upload_content_type_);
       if (!upload_content_.empty()) {
@@ -975,6 +976,10 @@ void URLFetcherImpl::SetExtraRequestHeaders(
   core_->extra_request_headers_.AddHeadersFromString(extra_request_headers);
 }
 
+void URLFetcherImpl::AddExtraRequestHeader(const std::string& header_line) {
+  core_->extra_request_headers_.AddHeaderFromString(header_line);
+}
+
 void URLFetcherImpl::GetExtraRequestHeaders(net::HttpRequestHeaders* headers) {
   headers->CopyFrom(core_->extra_request_headers_);
 }

content/common/net/url_fetcher_impl.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -46,6 +46,7 @@ class CONTENT_EXPORT URLFetcherImpl : public content::URLFetcher{
   virtual void SetReferrer(const std::string& referrer) OVERRIDE;
   virtual void SetExtraRequestHeaders(
       const std::string& extra_request_headers) OVERRIDE;
+  virtual void AddExtraRequestHeader(const std::string& header_line) OVERRIDE;
   virtual void GetExtraRequestHeaders(
       net::HttpRequestHeaders* headers) OVERRIDE;
   virtual void SetRequestContext(

content/public/common/url_fetcher.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -76,6 +76,7 @@ class CONTENT_EXPORT URLFetcher {
     HEAD,
     DELETE_REQUEST,   // DELETE is already taken on Windows.
                       // <winnt.h> defines a DELETE macro.
+    PUT,
   };
 
   // |url| is the URL to send the request to.
@@ -139,9 +140,15 @@ class CONTENT_EXPORT URLFetcher {
 
   // Set extra headers on the request.  Must be called before the request
   // is started.
+  // This replaces the entire extra request headers.
   virtual void SetExtraRequestHeaders(
       const std::string& extra_request_headers) = 0;
 
+  // Add header (with format field-name ":" [ field-value ]) to the request
+  // headers.  Must be called before the request is started.
+  // This appends the header to the current extra request headers.
+  virtual void AddExtraRequestHeader(const std::string& header_line) = 0;
+
   virtual void GetExtraRequestHeaders(net::HttpRequestHeaders* headers) = 0;
 
   // Set the net::URLRequestContext on the request.  Must be called before the

content/test/test_url_fetcher_factory.cc

@@ -76,6 +76,10 @@ void TestURLFetcher::SetExtraRequestHeaders(
   fake_extra_request_headers_.AddHeadersFromString(extra_request_headers);
 }
 
+void TestURLFetcher::AddExtraRequestHeader(const std::string& header_line) {
+  fake_extra_request_headers_.AddHeaderFromString(header_line);
+}
+
 void TestURLFetcher::GetExtraRequestHeaders(net::HttpRequestHeaders* headers) {
   *headers = fake_extra_request_headers_;
 }

content/test/test_url_fetcher_factory.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Copyright (c) 2012 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.
 
@@ -74,6 +74,7 @@ class TestURLFetcher : public content::URLFetcher {
   virtual void SetReferrer(const std::string& referrer) OVERRIDE;
   virtual void SetExtraRequestHeaders(
       const std::string& extra_request_headers) OVERRIDE;
+  virtual void AddExtraRequestHeader(const std::string& header_line) OVERRIDE;
   virtual void GetExtraRequestHeaders(
       net::HttpRequestHeaders* headers) OVERRIDE;
   virtual void SetRequestContext(