<video> use cache if --enable-byte-range-support is present

webkit/glue/media/buffered_data_source.cc

 // Copyright (c) 2009 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.
 
 #include "base/compiler_specific.h"
 #include "base/message_loop.h"
 #include "base/process_util.h"
 #include "base/stl_util-inl.h"
 #include "base/string_util.h"
 #include "chrome/common/extensions/url_pattern.h"
@@ skipping 91 matching lines @@
 
   if (first_byte_position_ != kPositionNotSpecified) {
     range_requested_ = true;
     // TODO(hclam): server may not support range request so |offset_| may not
     // equal to |first_byte_position_|.
     offset_ = first_byte_position_;
   }
 
   // Creates the bridge on render thread since we can only access
   // ResourceDispatcher on this thread.
-  bridge_.reset(bridge_factory_->CreateBridge(url_,
-                                              net::LOAD_BYPASS_CACHE,
-                                              first_byte_position_,
-                                              last_byte_position_));
+  bridge_.reset(
+      bridge_factory_->CreateBridge(
+          url_,
+          IsMediaCacheEnabled() ? net::LOAD_NORMAL : net::LOAD_BYPASS_CACHE,
+          first_byte_position_,
+          last_byte_position_));
 
   // Increment the reference count right before we start the request. This
   // reference will be release when this request has ended.
   AddRef();
 
   // And start the resource loading.
   bridge_->Start(this);
 }
 
 void BufferedResourceLoader::Stop() {
@@ skipping 724 matching lines @@
     render_loop_->PostTask(FROM_HERE,
         NewRunnableMethod(this, &BufferedDataSource::SwapLoaderTask,
                           CreateLoader(read_position_, -1)));
   } else {
     loader_->Stop();
     DoneRead(error);
   }
 }
 
 }  // namespace webkit_glue