Refactor WritableBuffer interface for more useful ptr management.

BUG=16011
TEST=DataBuffer unittest
Review URL: http://codereview.chromium.org/149573

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20821 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 5 insertions, 5 deletions

diff --git a/media/tools/wav_ola_test.cc b/media/tools/wav_ola_test.cc
index 5835bf2..64a8672 100644
--- a/media/tools/wav_ola_test.cc
+++ b/media/tools/wav_ola_test.cc
@@ -49,10 +49,10 @@ class Dummy {
   }
 
   void ReadDataForAlg() {
-    scoped_refptr<DataBuffer> b(new DataBuffer());
-    uint8* buf = b->GetWritableData(window_size_);
+    scoped_refptr<DataBuffer> buffer(new DataBuffer(window_size_));
+    uint8* buf = buffer->GetWritableData();
     if (fread(buf, 1, window_size_, input_) > 0) {
-      ola_->EnqueueBuffer(b.get());
+      ola_->EnqueueBuffer(buffer.get());
     }
   }
 
@@ -136,8 +136,8 @@ int main(int argc, const char** argv) {
   }
 
   // Create buffer to be filled by |ola|.
-  scoped_refptr<DataBuffer> buffer(new DataBuffer());
-  uint8* buf = buffer->GetWritableData(window_size);
+  scoped_refptr<DataBuffer> buffer(new DataBuffer(window_size));
+  const uint8* buf = buffer->GetData();
 
   // Keep track of bytes written to disk and bytes copied to |b|.
   size_t bytes_written = 0;