Reland: Fix the FlipSession to support partial writes.

Modified the FlipIOBuffer to use a DrainableIOBuffer instead
of a IOBufferWithSize. When a write completes, we drain the
bytes, and only fetch the next FlipFrame from the queue after
we have fully drained the buffer.

I will update the tests to be much more thorough in my next
CL.

BUG=none
TEST=FlipNetworkTransactionTest.PartialWrites

Review URL: http://codereview.chromium.org/451002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@33250 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 4 insertions, 3 deletions

diff --git a/net/flip/flip_session_unittest.cc b/net/flip/flip_session_unittest.cc
index 20604fe..ca048ea 100644
--- a/net/flip/flip_session_unittest.cc
+++ b/net/flip/flip_session_unittest.cc
@@ -2,8 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "net/base/test_completion_callback.h"
 #include "net/flip/flip_io_buffer.h"
+
+#include "net/base/test_completion_callback.h"
 #include "net/flip/flip_session.h"
 #include "net/flip/flip_stream.h"
 #include "net/socket/socket_test_util.h"
@@ -22,7 +23,7 @@ TEST_F(FlipSessionTest, FlipIOBuffer) {
 
   // Insert 100 items; pri 100 to 1.
   for (size_t index = 0; index < kQueueSize; ++index) {
-    FlipIOBuffer buffer(NULL, kQueueSize - index, NULL);
+    FlipIOBuffer buffer(new IOBuffer(), 0, kQueueSize - index, NULL);
     queue_.push(buffer);
   }
 
@@ -31,7 +32,7 @@ TEST_F(FlipSessionTest, FlipIOBuffer) {
   IOBufferWithSize* buffers[kNumDuplicates];
   for (size_t index = 0; index < kNumDuplicates; ++index) {
     buffers[index] = new IOBufferWithSize(index+1);
-    queue_.push(FlipIOBuffer(buffers[index], 0, NULL));
+    queue_.push(FlipIOBuffer(buffers[index], buffers[index]->size(), 0, NULL));
   }
 
   EXPECT_EQ(kQueueSize + kNumDuplicates, queue_.size());