Remove dead code paths around PIXEL_STORAGE_TEXTURE in capture pipeline.

media/capture/content/screen_capture_device_core.cc

 // Copyright 2014 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 "media/capture/content/screen_capture_device_core.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 24 matching lines @@
 void ScreenCaptureDeviceCore::AllocateAndStart(
     const VideoCaptureParams& params,
     scoped_ptr<VideoCaptureDevice::Client> client) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   if (state_ != kIdle) {
     DVLOG(1) << "Allocate() invoked when not in state Idle.";
     return;
   }
 
-  if (!(params.requested_format.pixel_format == PIXEL_FORMAT_I420 &&
-        params.requested_format.pixel_storage == PIXEL_STORAGE_CPU) &&
-      !(params.requested_format.pixel_format == PIXEL_FORMAT_ARGB &&
-        params.requested_format.pixel_storage == PIXEL_STORAGE_TEXTURE)) {
+  if (params.requested_format.pixel_format != PIXEL_FORMAT_I420 ||
+      params.requested_format.pixel_storage != PIXEL_STORAGE_CPU) {
     client->OnError(
         FROM_HERE,
         base::StringPrintf(
             "unsupported format: %s",
             VideoCaptureFormat::ToString(params.requested_format).c_str()));
     return;
   }
 
   oracle_proxy_ = new ThreadSafeCaptureOracle(
       client.Pass(), params, capture_machine_->IsAutoThrottlingEnabled());
@@ skipping 63 matching lines @@
     return;
 
   if (oracle_proxy_.get())
     oracle_proxy_->ReportError(from_here, reason);
 
   StopAndDeAllocate();
   TransitionStateTo(kError);
 }
 
 }  // namespace media