Remove OwnPtr::release() calls in platform/ (part 1).

third_party/WebKit/Source/platform/graphics/gpu/Extensions3DUtil.cpp

 // 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 "platform/graphics/gpu/Extensions3DUtil.h"
 
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 #include "wtf/text/CString.h"
@@ skipping 10 matching lines @@
     for (size_t i = 0; i < substrings.size(); ++i)
         set.add(substrings[i]);
 }
 
 } // anonymous namespace
 
 PassOwnPtr<Extensions3DUtil> Extensions3DUtil::create(gpu::gles2::GLES2Interface* gl)
 {
     OwnPtr<Extensions3DUtil> out = adoptPtr(new Extensions3DUtil(gl));
     out->initializeExtensions();
-    return out.release();
+    return out;
 }
 
 Extensions3DUtil::Extensions3DUtil(gpu::gles2::GLES2Interface* gl)
     : m_gl(gl)
     , m_isValid(true)
 {
 }
 
 Extensions3DUtil::~Extensions3DUtil()
 {
@@ skipping 45 matching lines @@
     // TODO(zmo): restriction of (RGB || RGBA)/UNSIGNED_BYTE/(Level 0) should be lifted when
     // GLES2Interface::CopyTextureCHROMIUM(...) are fully functional.
     if (destTarget == GL_TEXTURE_2D && (destFormat == GL_RGB || destFormat == GL_RGBA)
         && destType == GL_UNSIGNED_BYTE
         && !level)
         return true;
     return false;
 }
 
 } // namespace blink