cc: Render TextureLayer which texture target is not GL_TEXTURE_2D correctly.

cc/resources/resource_provider.h

 // Copyright 2012 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.
 
 #ifndef CC_RESOURCES_RESOURCE_PROVIDER_H_
 #define CC_RESOURCES_RESOURCE_PROVIDER_H_
 
 #include <deque>
 #include <set>
 #include <string>
@@ skipping 205 matching lines @@
   // The following lock classes are part of the ResourceProvider API and are
   // needed to read and write the resource contents. The user must ensure
   // that they only use GL locks on GL resources, etc, and this is enforced
   // by assertions.
   class CC_EXPORT ScopedReadLockGL {
    public:
     ScopedReadLockGL(ResourceProvider* resource_provider,
                      ResourceProvider::ResourceId resource_id);
     virtual ~ScopedReadLockGL();
 
-    unsigned texture_id() const { return texture_id_; }
+    unsigned texture_id() const { return resource_->gl_id; }
+    GLenum target() const { return resource_->target; }
 
    protected:
     ResourceProvider* resource_provider_;
     ResourceProvider::ResourceId resource_id_;
 
    private:
-    unsigned texture_id_;
+    const ResourceProvider::Resource* resource_;
 
     DISALLOW_COPY_AND_ASSIGN(ScopedReadLockGL);
   };
 
   class CC_EXPORT ScopedSamplerGL : public ScopedReadLockGL {
    public:
     ScopedSamplerGL(ResourceProvider* resource_provider,
                     ResourceProvider::ResourceId resource_id,
                     GLenum filter);
     ScopedSamplerGL(ResourceProvider* resource_provider,
@@ skipping 414 matching lines @@
   return format_gl_data_format[format];
 }
 
 inline GLenum GLInternalFormat(ResourceFormat format) {
   return GLDataFormat(format);
 }
 
 }  // namespace cc
 
 #endif  // CC_RESOURCES_RESOURCE_PROVIDER_H_