gpu, cmaa: reuse CopyTextureCHROMIUMResourceManager

gpu/command_buffer/service/gles2_cmd_decoder.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder.cc b/gpu/command_buffer/service/gles2_cmd_decoder.cc
index 8a06bd07861e3907873d3f6aedd8e5ca6c50f31b..9f8d79df744f0c3ae2e2208565313c32d670c76b 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder.cc
@@ -16911,8 +16911,13 @@ void GLES2DecoderImpl::DoApplyScreenSpaceAntialiasingCHROMIUM() {
           GL_NO_ERROR)
         return;
     }
+    static const char kFunctionName[] =
+        "glApplyScreenSpaceAntialiasingCHROMIUM";
+    if (!InitializeCopyTextureCHROMIUM(kFunctionName))
+      return;
     apply_framebuffer_attachment_cmaa_intel_
-        ->ApplyFramebufferAttachmentCMAAINTEL(this, bound_framebuffer);
+        ->ApplyFramebufferAttachmentCMAAINTEL(this, bound_framebuffer,
+                                              copy_texture_CHROMIUM_.get());
   }
 }